<HTML>
<BODY BGCOLOR="white">
<PRE>
<FONT color="green">001</FONT>    /*<a name="line.1"></a>
<FONT color="green">002</FONT>     * Licensed to the Apache Software Foundation (ASF) under one or more<a name="line.2"></a>
<FONT color="green">003</FONT>     * contributor license agreements.  See the NOTICE file distributed with<a name="line.3"></a>
<FONT color="green">004</FONT>     * this work for additional information regarding copyright ownership.<a name="line.4"></a>
<FONT color="green">005</FONT>     * The ASF licenses this file to You under the Apache License, Version 2.0<a name="line.5"></a>
<FONT color="green">006</FONT>     * (the "License"); you may not use this file except in compliance with<a name="line.6"></a>
<FONT color="green">007</FONT>     * the License.  You may obtain a copy of the License at<a name="line.7"></a>
<FONT color="green">008</FONT>     *<a name="line.8"></a>
<FONT color="green">009</FONT>     *     http://www.apache.org/licenses/LICENSE-2.0<a name="line.9"></a>
<FONT color="green">010</FONT>     *<a name="line.10"></a>
<FONT color="green">011</FONT>     * Unless required by applicable law or agreed to in writing, software<a name="line.11"></a>
<FONT color="green">012</FONT>     * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.12"></a>
<FONT color="green">013</FONT>     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.13"></a>
<FONT color="green">014</FONT>     * See the License for the specific language governing permissions and<a name="line.14"></a>
<FONT color="green">015</FONT>     * limitations under the License.<a name="line.15"></a>
<FONT color="green">016</FONT>     */<a name="line.16"></a>
<FONT color="green">017</FONT>    <a name="line.17"></a>
<FONT color="green">018</FONT>    package org.apache.commons.configuration;<a name="line.18"></a>
<FONT color="green">019</FONT>    <a name="line.19"></a>
<FONT color="green">020</FONT>    import static org.junit.Assert.assertEquals;<a name="line.20"></a>
<FONT color="green">021</FONT>    import static org.junit.Assert.assertFalse;<a name="line.21"></a>
<FONT color="green">022</FONT>    import static org.junit.Assert.assertNotNull;<a name="line.22"></a>
<FONT color="green">023</FONT>    import static org.junit.Assert.assertNotSame;<a name="line.23"></a>
<FONT color="green">024</FONT>    import static org.junit.Assert.assertNull;<a name="line.24"></a>
<FONT color="green">025</FONT>    import static org.junit.Assert.assertSame;<a name="line.25"></a>
<FONT color="green">026</FONT>    import static org.junit.Assert.assertTrue;<a name="line.26"></a>
<FONT color="green">027</FONT>    import static org.junit.Assert.fail;<a name="line.27"></a>
<FONT color="green">028</FONT>    <a name="line.28"></a>
<FONT color="green">029</FONT>    import java.util.ArrayList;<a name="line.29"></a>
<FONT color="green">030</FONT>    import java.util.Collection;<a name="line.30"></a>
<FONT color="green">031</FONT>    import java.util.HashSet;<a name="line.31"></a>
<FONT color="green">032</FONT>    import java.util.Iterator;<a name="line.32"></a>
<FONT color="green">033</FONT>    import java.util.List;<a name="line.33"></a>
<FONT color="green">034</FONT>    import java.util.Set;<a name="line.34"></a>
<FONT color="green">035</FONT>    <a name="line.35"></a>
<FONT color="green">036</FONT>    import org.apache.commons.collections.CollectionUtils;<a name="line.36"></a>
<FONT color="green">037</FONT>    import org.apache.commons.configuration.HierarchicalConfiguration.Node;<a name="line.37"></a>
<FONT color="green">038</FONT>    import org.apache.commons.configuration.event.ConfigurationEvent;<a name="line.38"></a>
<FONT color="green">039</FONT>    import org.apache.commons.configuration.event.ConfigurationListener;<a name="line.39"></a>
<FONT color="green">040</FONT>    import org.apache.commons.configuration.tree.ConfigurationNode;<a name="line.40"></a>
<FONT color="green">041</FONT>    import org.apache.commons.configuration.tree.DefaultConfigurationKey;<a name="line.41"></a>
<FONT color="green">042</FONT>    import org.apache.commons.configuration.tree.DefaultConfigurationNode;<a name="line.42"></a>
<FONT color="green">043</FONT>    import org.apache.commons.configuration.tree.DefaultExpressionEngine;<a name="line.43"></a>
<FONT color="green">044</FONT>    import org.apache.commons.configuration.tree.ExpressionEngine;<a name="line.44"></a>
<FONT color="green">045</FONT>    import org.junit.Before;<a name="line.45"></a>
<FONT color="green">046</FONT>    import org.junit.Test;<a name="line.46"></a>
<FONT color="green">047</FONT>    <a name="line.47"></a>
<FONT color="green">048</FONT>    /**<a name="line.48"></a>
<FONT color="green">049</FONT>     * Test class for HierarchicalConfiguration.<a name="line.49"></a>
<FONT color="green">050</FONT>     *<a name="line.50"></a>
<FONT color="green">051</FONT>     * @version $Id: TestHierarchicalConfiguration.java 1231749 2012-01-15 20:48:56Z oheger $<a name="line.51"></a>
<FONT color="green">052</FONT>     */<a name="line.52"></a>
<FONT color="green">053</FONT>    public class TestHierarchicalConfiguration<a name="line.53"></a>
<FONT color="green">054</FONT>    {<a name="line.54"></a>
<FONT color="green">055</FONT>        private static String[] tables = { "users", "documents" };<a name="line.55"></a>
<FONT color="green">056</FONT>    <a name="line.56"></a>
<FONT color="green">057</FONT>        private static String[][] fields =<a name="line.57"></a>
<FONT color="green">058</FONT>        {<a name="line.58"></a>
<FONT color="green">059</FONT>            { "uid", "uname", "firstName", "lastName", "email" },<a name="line.59"></a>
<FONT color="green">060</FONT>            { "docid", "name", "creationDate", "authorID", "version" }<a name="line.60"></a>
<FONT color="green">061</FONT>        };<a name="line.61"></a>
<FONT color="green">062</FONT>    <a name="line.62"></a>
<FONT color="green">063</FONT>        private HierarchicalConfiguration config;<a name="line.63"></a>
<FONT color="green">064</FONT>    <a name="line.64"></a>
<FONT color="green">065</FONT>        @Before<a name="line.65"></a>
<FONT color="green">066</FONT>        public void setUp() throws Exception<a name="line.66"></a>
<FONT color="green">067</FONT>        {<a name="line.67"></a>
<FONT color="green">068</FONT>            /**<a name="line.68"></a>
<FONT color="green">069</FONT>             * Initialize the configuration with the following structure:<a name="line.69"></a>
<FONT color="green">070</FONT>             *<a name="line.70"></a>
<FONT color="green">071</FONT>             * tables<a name="line.71"></a>
<FONT color="green">072</FONT>             *      table<a name="line.72"></a>
<FONT color="green">073</FONT>             *         name<a name="line.73"></a>
<FONT color="green">074</FONT>             *         fields<a name="line.74"></a>
<FONT color="green">075</FONT>             *             field<a name="line.75"></a>
<FONT color="green">076</FONT>             *                 name<a name="line.76"></a>
<FONT color="green">077</FONT>             *             field<a name="line.77"></a>
<FONT color="green">078</FONT>             *                 name<a name="line.78"></a>
<FONT color="green">079</FONT>             */<a name="line.79"></a>
<FONT color="green">080</FONT>            config = new HierarchicalConfiguration();<a name="line.80"></a>
<FONT color="green">081</FONT>            HierarchicalConfiguration.Node nodeTables = createNode("tables", null);<a name="line.81"></a>
<FONT color="green">082</FONT>            for(int i = 0; i &lt; tables.length; i++)<a name="line.82"></a>
<FONT color="green">083</FONT>            {<a name="line.83"></a>
<FONT color="green">084</FONT>                HierarchicalConfiguration.Node nodeTable = createNode("table", null);<a name="line.84"></a>
<FONT color="green">085</FONT>                nodeTables.addChild(nodeTable);<a name="line.85"></a>
<FONT color="green">086</FONT>                HierarchicalConfiguration.Node nodeName = createNode("name", tables[i]);<a name="line.86"></a>
<FONT color="green">087</FONT>                nodeTable.addChild(nodeName);<a name="line.87"></a>
<FONT color="green">088</FONT>                HierarchicalConfiguration.Node nodeFields = createNode("fields", null);<a name="line.88"></a>
<FONT color="green">089</FONT>                nodeTable.addChild(nodeFields);<a name="line.89"></a>
<FONT color="green">090</FONT>    <a name="line.90"></a>
<FONT color="green">091</FONT>                for (int j = 0; j &lt; fields[i].length; j++)<a name="line.91"></a>
<FONT color="green">092</FONT>                {<a name="line.92"></a>
<FONT color="green">093</FONT>                    nodeFields.addChild(createFieldNode(fields[i][j]));<a name="line.93"></a>
<FONT color="green">094</FONT>                }<a name="line.94"></a>
<FONT color="green">095</FONT>            }<a name="line.95"></a>
<FONT color="green">096</FONT>    <a name="line.96"></a>
<FONT color="green">097</FONT>            config.getRoot().addChild(nodeTables);<a name="line.97"></a>
<FONT color="green">098</FONT>        }<a name="line.98"></a>
<FONT color="green">099</FONT>    <a name="line.99"></a>
<FONT color="green">100</FONT>        @Test<a name="line.100"></a>
<FONT color="green">101</FONT>        public void testSetRoot()<a name="line.101"></a>
<FONT color="green">102</FONT>        {<a name="line.102"></a>
<FONT color="green">103</FONT>            config.setRoot(new HierarchicalConfiguration.Node("test"));<a name="line.103"></a>
<FONT color="green">104</FONT>            assertTrue(config.isEmpty());<a name="line.104"></a>
<FONT color="green">105</FONT>        }<a name="line.105"></a>
<FONT color="green">106</FONT>    <a name="line.106"></a>
<FONT color="green">107</FONT>        @Test(expected = IllegalArgumentException.class)<a name="line.107"></a>
<FONT color="green">108</FONT>        public void testSetRootNull()<a name="line.108"></a>
<FONT color="green">109</FONT>        {<a name="line.109"></a>
<FONT color="green">110</FONT>            config.setRoot(null);<a name="line.110"></a>
<FONT color="green">111</FONT>        }<a name="line.111"></a>
<FONT color="green">112</FONT>    <a name="line.112"></a>
<FONT color="green">113</FONT>        @Test<a name="line.113"></a>
<FONT color="green">114</FONT>        public void testSetRootNode()<a name="line.114"></a>
<FONT color="green">115</FONT>        {<a name="line.115"></a>
<FONT color="green">116</FONT>            config.setRootNode(new DefaultConfigurationNode("testNode"));<a name="line.116"></a>
<FONT color="green">117</FONT>            assertNotSame("Same root node", config.getRootNode(), config.getRoot());<a name="line.117"></a>
<FONT color="green">118</FONT>            assertEquals("Wrong name of root node", "testNode", config.getRoot().getName());<a name="line.118"></a>
<FONT color="green">119</FONT>    <a name="line.119"></a>
<FONT color="green">120</FONT>            config.setRootNode(new HierarchicalConfiguration.Node("test"));<a name="line.120"></a>
<FONT color="green">121</FONT>            assertSame("Wrong root node", config.getRootNode(), config.getRoot());<a name="line.121"></a>
<FONT color="green">122</FONT>        }<a name="line.122"></a>
<FONT color="green">123</FONT>    <a name="line.123"></a>
<FONT color="green">124</FONT>        @Test(expected = IllegalArgumentException.class)<a name="line.124"></a>
<FONT color="green">125</FONT>        public void testSetRootNodeNull()<a name="line.125"></a>
<FONT color="green">126</FONT>        {<a name="line.126"></a>
<FONT color="green">127</FONT>            config.setRootNode(null);<a name="line.127"></a>
<FONT color="green">128</FONT>        }<a name="line.128"></a>
<FONT color="green">129</FONT>    <a name="line.129"></a>
<FONT color="green">130</FONT>        @Test<a name="line.130"></a>
<FONT color="green">131</FONT>        public void testIsEmpty()<a name="line.131"></a>
<FONT color="green">132</FONT>        {<a name="line.132"></a>
<FONT color="green">133</FONT>            assertFalse(config.isEmpty());<a name="line.133"></a>
<FONT color="green">134</FONT>            HierarchicalConfiguration conf2 = new HierarchicalConfiguration();<a name="line.134"></a>
<FONT color="green">135</FONT>            assertTrue(conf2.isEmpty());<a name="line.135"></a>
<FONT color="green">136</FONT>            HierarchicalConfiguration.Node child1 = new HierarchicalConfiguration.Node("child1");<a name="line.136"></a>
<FONT color="green">137</FONT>            HierarchicalConfiguration.Node child2 = new HierarchicalConfiguration.Node("child2");<a name="line.137"></a>
<FONT color="green">138</FONT>            child1.addChild(child2);<a name="line.138"></a>
<FONT color="green">139</FONT>            conf2.getRoot().addChild(child1);<a name="line.139"></a>
<FONT color="green">140</FONT>            assertTrue(conf2.isEmpty());<a name="line.140"></a>
<FONT color="green">141</FONT>        }<a name="line.141"></a>
<FONT color="green">142</FONT>    <a name="line.142"></a>
<FONT color="green">143</FONT>        @Test<a name="line.143"></a>
<FONT color="green">144</FONT>        public void testGetProperty()<a name="line.144"></a>
<FONT color="green">145</FONT>        {<a name="line.145"></a>
<FONT color="green">146</FONT>            assertNull(config.getProperty("tables.table.resultset"));<a name="line.146"></a>
<FONT color="green">147</FONT>            assertNull(config.getProperty("tables.table.fields.field"));<a name="line.147"></a>
<FONT color="green">148</FONT>    <a name="line.148"></a>
<FONT color="green">149</FONT>            Object prop = config.getProperty("tables.table(0).fields.field.name");<a name="line.149"></a>
<FONT color="green">150</FONT>            assertNotNull(prop);<a name="line.150"></a>
<FONT color="green">151</FONT>            assertTrue(prop instanceof Collection);<a name="line.151"></a>
<FONT color="green">152</FONT>            assertEquals(5, ((Collection&lt;?&gt;) prop).size());<a name="line.152"></a>
<FONT color="green">153</FONT>    <a name="line.153"></a>
<FONT color="green">154</FONT>            prop = config.getProperty("tables.table.fields.field.name");<a name="line.154"></a>
<FONT color="green">155</FONT>            assertNotNull(prop);<a name="line.155"></a>
<FONT color="green">156</FONT>            assertTrue(prop instanceof Collection);<a name="line.156"></a>
<FONT color="green">157</FONT>            assertEquals(10, ((Collection&lt;?&gt;) prop).size());<a name="line.157"></a>
<FONT color="green">158</FONT>    <a name="line.158"></a>
<FONT color="green">159</FONT>            prop = config.getProperty("tables.table.fields.field(3).name");<a name="line.159"></a>
<FONT color="green">160</FONT>            assertNotNull(prop);<a name="line.160"></a>
<FONT color="green">161</FONT>            assertTrue(prop instanceof Collection);<a name="line.161"></a>
<FONT color="green">162</FONT>            assertEquals(2, ((Collection&lt;?&gt;) prop).size());<a name="line.162"></a>
<FONT color="green">163</FONT>    <a name="line.163"></a>
<FONT color="green">164</FONT>            prop = config.getProperty("tables.table(1).fields.field(2).name");<a name="line.164"></a>
<FONT color="green">165</FONT>            assertNotNull(prop);<a name="line.165"></a>
<FONT color="green">166</FONT>            assertEquals("creationDate", prop.toString());<a name="line.166"></a>
<FONT color="green">167</FONT>        }<a name="line.167"></a>
<FONT color="green">168</FONT>    <a name="line.168"></a>
<FONT color="green">169</FONT>        @Test<a name="line.169"></a>
<FONT color="green">170</FONT>        public void testSetProperty()<a name="line.170"></a>
<FONT color="green">171</FONT>        {<a name="line.171"></a>
<FONT color="green">172</FONT>            config.setProperty("tables.table(0).name", "resources");<a name="line.172"></a>
<FONT color="green">173</FONT>            assertEquals("resources", config.getString("tables.table(0).name"));<a name="line.173"></a>
<FONT color="green">174</FONT>            config.setProperty("tables.table.name", "tab1,tab2");<a name="line.174"></a>
<FONT color="green">175</FONT>            assertEquals("tab1", config.getString("tables.table(0).name"));<a name="line.175"></a>
<FONT color="green">176</FONT>            assertEquals("tab2", config.getString("tables.table(1).name"));<a name="line.176"></a>
<FONT color="green">177</FONT>    <a name="line.177"></a>
<FONT color="green">178</FONT>            config.setProperty("test.items.item", new int[] { 2, 4, 8, 16 });<a name="line.178"></a>
<FONT color="green">179</FONT>            assertEquals(3, config.getMaxIndex("test.items.item"));<a name="line.179"></a>
<FONT color="green">180</FONT>            assertEquals(8, config.getInt("test.items.item(2)"));<a name="line.180"></a>
<FONT color="green">181</FONT>            config.setProperty("test.items.item(2)", new Integer(6));<a name="line.181"></a>
<FONT color="green">182</FONT>            assertEquals(6, config.getInt("test.items.item(2)"));<a name="line.182"></a>
<FONT color="green">183</FONT>            config.setProperty("test.items.item(2)", new int[] { 7, 9, 11 });<a name="line.183"></a>
<FONT color="green">184</FONT>            assertEquals(5, config.getMaxIndex("test.items.item"));<a name="line.184"></a>
<FONT color="green">185</FONT>    <a name="line.185"></a>
<FONT color="green">186</FONT>            config.setProperty("test", Boolean.TRUE);<a name="line.186"></a>
<FONT color="green">187</FONT>            config.setProperty("test.items", "01/01/05");<a name="line.187"></a>
<FONT color="green">188</FONT>            assertEquals(5, config.getMaxIndex("test.items.item"));<a name="line.188"></a>
<FONT color="green">189</FONT>            assertTrue(config.getBoolean("test"));<a name="line.189"></a>
<FONT color="green">190</FONT>            assertEquals("01/01/05", config.getProperty("test.items"));<a name="line.190"></a>
<FONT color="green">191</FONT>    <a name="line.191"></a>
<FONT color="green">192</FONT>            config.setProperty("test.items.item", new Integer(42));<a name="line.192"></a>
<FONT color="green">193</FONT>            assertEquals(0, config.getMaxIndex("test.items.item"));<a name="line.193"></a>
<FONT color="green">194</FONT>            assertEquals(42, config.getInt("test.items.item"));<a name="line.194"></a>
<FONT color="green">195</FONT>        }<a name="line.195"></a>
<FONT color="green">196</FONT>    <a name="line.196"></a>
<FONT color="green">197</FONT>        @Test<a name="line.197"></a>
<FONT color="green">198</FONT>        public void testClear()<a name="line.198"></a>
<FONT color="green">199</FONT>        {<a name="line.199"></a>
<FONT color="green">200</FONT>            config.setProperty(null, "value");<a name="line.200"></a>
<FONT color="green">201</FONT>            config.addProperty("[@attr]", "defined");<a name="line.201"></a>
<FONT color="green">202</FONT>            config.clear();<a name="line.202"></a>
<FONT color="green">203</FONT>            assertTrue("Configuration not empty", config.isEmpty());<a name="line.203"></a>
<FONT color="green">204</FONT>        }<a name="line.204"></a>
<FONT color="green">205</FONT>    <a name="line.205"></a>
<FONT color="green">206</FONT>        @Test<a name="line.206"></a>
<FONT color="green">207</FONT>        public void testClearProperty()<a name="line.207"></a>
<FONT color="green">208</FONT>        {<a name="line.208"></a>
<FONT color="green">209</FONT>            config.clearProperty("tables.table(0).fields.field(0).name");<a name="line.209"></a>
<FONT color="green">210</FONT>            assertEquals("uname", config.getProperty("tables.table(0).fields.field(0).name"));<a name="line.210"></a>
<FONT color="green">211</FONT>            config.clearProperty("tables.table(0).name");<a name="line.211"></a>
<FONT color="green">212</FONT>            assertFalse(config.containsKey("tables.table(0).name"));<a name="line.212"></a>
<FONT color="green">213</FONT>            assertEquals("firstName", config.getProperty("tables.table(0).fields.field(1).name"));<a name="line.213"></a>
<FONT color="green">214</FONT>            assertEquals("documents", config.getProperty("tables.table.name"));<a name="line.214"></a>
<FONT color="green">215</FONT>            config.clearProperty("tables.table");<a name="line.215"></a>
<FONT color="green">216</FONT>            assertEquals("documents", config.getProperty("tables.table.name"));<a name="line.216"></a>
<FONT color="green">217</FONT>    <a name="line.217"></a>
<FONT color="green">218</FONT>            config.addProperty("test", "first");<a name="line.218"></a>
<FONT color="green">219</FONT>            config.addProperty("test.level", "second");<a name="line.219"></a>
<FONT color="green">220</FONT>            config.clearProperty("test");<a name="line.220"></a>
<FONT color="green">221</FONT>            assertEquals("second", config.getString("test.level"));<a name="line.221"></a>
<FONT color="green">222</FONT>            assertFalse(config.containsKey("test"));<a name="line.222"></a>
<FONT color="green">223</FONT>        }<a name="line.223"></a>
<FONT color="green">224</FONT>    <a name="line.224"></a>
<FONT color="green">225</FONT>        @Test<a name="line.225"></a>
<FONT color="green">226</FONT>        public void testClearTree()<a name="line.226"></a>
<FONT color="green">227</FONT>        {<a name="line.227"></a>
<FONT color="green">228</FONT>            Object prop = config.getProperty("tables.table(0).fields.field.name");<a name="line.228"></a>
<FONT color="green">229</FONT>            assertNotNull(prop);<a name="line.229"></a>
<FONT color="green">230</FONT>            config.clearTree("tables.table(0).fields.field(3)");<a name="line.230"></a>
<FONT color="green">231</FONT>            prop = config.getProperty("tables.table(0).fields.field.name");<a name="line.231"></a>
<FONT color="green">232</FONT>            assertNotNull(prop);<a name="line.232"></a>
<FONT color="green">233</FONT>            assertTrue(prop instanceof Collection);<a name="line.233"></a>
<FONT color="green">234</FONT>            assertEquals(4, ((Collection&lt;?&gt;) prop).size());<a name="line.234"></a>
<FONT color="green">235</FONT>    <a name="line.235"></a>
<FONT color="green">236</FONT>            config.clearTree("tables.table(0).fields");<a name="line.236"></a>
<FONT color="green">237</FONT>            assertNull(config.getProperty("tables.table(0).fields.field.name"));<a name="line.237"></a>
<FONT color="green">238</FONT>            prop = config.getProperty("tables.table.fields.field.name");<a name="line.238"></a>
<FONT color="green">239</FONT>            assertNotNull(prop);<a name="line.239"></a>
<FONT color="green">240</FONT>            assertTrue(prop instanceof Collection);<a name="line.240"></a>
<FONT color="green">241</FONT>            assertEquals(5, ((Collection&lt;?&gt;) prop).size());<a name="line.241"></a>
<FONT color="green">242</FONT>    <a name="line.242"></a>
<FONT color="green">243</FONT>            config.clearTree("tables.table(1)");<a name="line.243"></a>
<FONT color="green">244</FONT>            assertNull(config.getProperty("tables.table.fields.field.name"));<a name="line.244"></a>
<FONT color="green">245</FONT>        }<a name="line.245"></a>
<FONT color="green">246</FONT>    <a name="line.246"></a>
<FONT color="green">247</FONT>        /**<a name="line.247"></a>
<FONT color="green">248</FONT>         * Tests removing more complex node structures.<a name="line.248"></a>
<FONT color="green">249</FONT>         */<a name="line.249"></a>
<FONT color="green">250</FONT>        @Test<a name="line.250"></a>
<FONT color="green">251</FONT>        public void testClearTreeComplex()<a name="line.251"></a>
<FONT color="green">252</FONT>        {<a name="line.252"></a>
<FONT color="green">253</FONT>            final int count = 5;<a name="line.253"></a>
<FONT color="green">254</FONT>            // create the structure<a name="line.254"></a>
<FONT color="green">255</FONT>            for (int idx = 0; idx &lt; count; idx++)<a name="line.255"></a>
<FONT color="green">256</FONT>            {<a name="line.256"></a>
<FONT color="green">257</FONT>                config.addProperty("indexList.index(-1)[@default]", Boolean.FALSE);<a name="line.257"></a>
<FONT color="green">258</FONT>                config.addProperty("indexList.index[@name]", "test" + idx);<a name="line.258"></a>
<FONT color="green">259</FONT>                config.addProperty("indexList.index.dir", "testDir" + idx);<a name="line.259"></a>
<FONT color="green">260</FONT>            }<a name="line.260"></a>
<FONT color="green">261</FONT>            assertEquals("Wrong number of nodes", count - 1, config<a name="line.261"></a>
<FONT color="green">262</FONT>                    .getMaxIndex("indexList.index[@name]"));<a name="line.262"></a>
<FONT color="green">263</FONT>    <a name="line.263"></a>
<FONT color="green">264</FONT>            // Remove a sub tree<a name="line.264"></a>
<FONT color="green">265</FONT>            boolean found = false;<a name="line.265"></a>
<FONT color="green">266</FONT>            for (int idx = 0; true; idx++)<a name="line.266"></a>
<FONT color="green">267</FONT>            {<a name="line.267"></a>
<FONT color="green">268</FONT>                String name = config.getString("indexList.index(" + idx<a name="line.268"></a>
<FONT color="green">269</FONT>                        + ")[@name]");<a name="line.269"></a>
<FONT color="green">270</FONT>                if (name == null)<a name="line.270"></a>
<FONT color="green">271</FONT>                {<a name="line.271"></a>
<FONT color="green">272</FONT>                    break;<a name="line.272"></a>
<FONT color="green">273</FONT>                }<a name="line.273"></a>
<FONT color="green">274</FONT>                if ("test3".equals(name))<a name="line.274"></a>
<FONT color="green">275</FONT>                {<a name="line.275"></a>
<FONT color="green">276</FONT>                    assertEquals("Wrong dir", "testDir3", config<a name="line.276"></a>
<FONT color="green">277</FONT>                            .getString("indexList.index(" + idx + ").dir"));<a name="line.277"></a>
<FONT color="green">278</FONT>                    config.clearTree("indexList.index(" + idx + ")");<a name="line.278"></a>
<FONT color="green">279</FONT>                    found = true;<a name="line.279"></a>
<FONT color="green">280</FONT>                }<a name="line.280"></a>
<FONT color="green">281</FONT>            }<a name="line.281"></a>
<FONT color="green">282</FONT>            assertTrue("Key to remove not found", found);<a name="line.282"></a>
<FONT color="green">283</FONT>            assertEquals("Wrong number of nodes after remove", count - 2, config<a name="line.283"></a>
<FONT color="green">284</FONT>                    .getMaxIndex("indexList.index[@name]"));<a name="line.284"></a>
<FONT color="green">285</FONT>            assertEquals("Wrong number of dir nodes after remove", count - 2,<a name="line.285"></a>
<FONT color="green">286</FONT>                    config.getMaxIndex("indexList.index.dir"));<a name="line.286"></a>
<FONT color="green">287</FONT>    <a name="line.287"></a>
<FONT color="green">288</FONT>            // Verify<a name="line.288"></a>
<FONT color="green">289</FONT>            for (int idx = 0; true; idx++)<a name="line.289"></a>
<FONT color="green">290</FONT>            {<a name="line.290"></a>
<FONT color="green">291</FONT>                String name = config.getString("indexList.index(" + idx<a name="line.291"></a>
<FONT color="green">292</FONT>                        + ")[@name]");<a name="line.292"></a>
<FONT color="green">293</FONT>                if (name == null)<a name="line.293"></a>
<FONT color="green">294</FONT>                {<a name="line.294"></a>
<FONT color="green">295</FONT>                    break;<a name="line.295"></a>
<FONT color="green">296</FONT>                }<a name="line.296"></a>
<FONT color="green">297</FONT>                if ("test3".equals(name))<a name="line.297"></a>
<FONT color="green">298</FONT>                {<a name="line.298"></a>
<FONT color="green">299</FONT>                    fail("Key was not removed!");<a name="line.299"></a>
<FONT color="green">300</FONT>                }<a name="line.300"></a>
<FONT color="green">301</FONT>            }<a name="line.301"></a>
<FONT color="green">302</FONT>        }<a name="line.302"></a>
<FONT color="green">303</FONT>    <a name="line.303"></a>
<FONT color="green">304</FONT>        /**<a name="line.304"></a>
<FONT color="green">305</FONT>         * Tests the clearTree() method on a hierarchical structure of nodes. This<a name="line.305"></a>
<FONT color="green">306</FONT>         * is a test case for CONFIGURATION-293.<a name="line.306"></a>
<FONT color="green">307</FONT>         */<a name="line.307"></a>
<FONT color="green">308</FONT>        @Test<a name="line.308"></a>
<FONT color="green">309</FONT>        public void testClearTreeHierarchy()<a name="line.309"></a>
<FONT color="green">310</FONT>        {<a name="line.310"></a>
<FONT color="green">311</FONT>            config.addProperty("a.b.c", "c");<a name="line.311"></a>
<FONT color="green">312</FONT>            config.addProperty("a.b.c.d", "d");<a name="line.312"></a>
<FONT color="green">313</FONT>            config.addProperty("a.b.c.d.e", "e");<a name="line.313"></a>
<FONT color="green">314</FONT>            config.clearTree("a.b.c");<a name="line.314"></a>
<FONT color="green">315</FONT>            assertFalse("Property not removed", config.containsKey("a.b.c"));<a name="line.315"></a>
<FONT color="green">316</FONT>            assertFalse("Sub property not removed", config.containsKey("a.b.c.d"));<a name="line.316"></a>
<FONT color="green">317</FONT>        }<a name="line.317"></a>
<FONT color="green">318</FONT>    <a name="line.318"></a>
<FONT color="green">319</FONT>        @Test<a name="line.319"></a>
<FONT color="green">320</FONT>        public void testContainsKey()<a name="line.320"></a>
<FONT color="green">321</FONT>        {<a name="line.321"></a>
<FONT color="green">322</FONT>            assertTrue(config.containsKey("tables.table(0).name"));<a name="line.322"></a>
<FONT color="green">323</FONT>            assertTrue(config.containsKey("tables.table(1).name"));<a name="line.323"></a>
<FONT color="green">324</FONT>            assertFalse(config.containsKey("tables.table(2).name"));<a name="line.324"></a>
<FONT color="green">325</FONT>    <a name="line.325"></a>
<FONT color="green">326</FONT>            assertTrue(config.containsKey("tables.table(0).fields.field.name"));<a name="line.326"></a>
<FONT color="green">327</FONT>            assertFalse(config.containsKey("tables.table(0).fields.field"));<a name="line.327"></a>
<FONT color="green">328</FONT>            config.clearTree("tables.table(0).fields");<a name="line.328"></a>
<FONT color="green">329</FONT>            assertFalse(config.containsKey("tables.table(0).fields.field.name"));<a name="line.329"></a>
<FONT color="green">330</FONT>    <a name="line.330"></a>
<FONT color="green">331</FONT>            assertTrue(config.containsKey("tables.table.fields.field.name"));<a name="line.331"></a>
<FONT color="green">332</FONT>        }<a name="line.332"></a>
<FONT color="green">333</FONT>    <a name="line.333"></a>
<FONT color="green">334</FONT>        @Test<a name="line.334"></a>
<FONT color="green">335</FONT>        public void testGetKeys()<a name="line.335"></a>
<FONT color="green">336</FONT>        {<a name="line.336"></a>
<FONT color="green">337</FONT>            List&lt;String&gt; keys = new ArrayList&lt;String&gt;();<a name="line.337"></a>
<FONT color="green">338</FONT>            for (Iterator&lt;String&gt; it = config.getKeys(); it.hasNext();)<a name="line.338"></a>
<FONT color="green">339</FONT>            {<a name="line.339"></a>
<FONT color="green">340</FONT>                keys.add(it.next());<a name="line.340"></a>
<FONT color="green">341</FONT>            }<a name="line.341"></a>
<FONT color="green">342</FONT>    <a name="line.342"></a>
<FONT color="green">343</FONT>            assertEquals(2, keys.size());<a name="line.343"></a>
<FONT color="green">344</FONT>            assertTrue(keys.contains("tables.table.name"));<a name="line.344"></a>
<FONT color="green">345</FONT>            assertTrue(keys.contains("tables.table.fields.field.name"));<a name="line.345"></a>
<FONT color="green">346</FONT>    <a name="line.346"></a>
<FONT color="green">347</FONT>            // test the order of the keys returned<a name="line.347"></a>
<FONT color="green">348</FONT>            config.addProperty("order.key1", "value1");<a name="line.348"></a>
<FONT color="green">349</FONT>            config.addProperty("order.key2", "value2");<a name="line.349"></a>
<FONT color="green">350</FONT>            config.addProperty("order.key3", "value3");<a name="line.350"></a>
<FONT color="green">351</FONT>    <a name="line.351"></a>
<FONT color="green">352</FONT>            Iterator&lt;String&gt; it = config.getKeys("order");<a name="line.352"></a>
<FONT color="green">353</FONT>            assertEquals("1st key", "order.key1", it.next());<a name="line.353"></a>
<FONT color="green">354</FONT>            assertEquals("2nd key", "order.key2", it.next());<a name="line.354"></a>
<FONT color="green">355</FONT>            assertEquals("3rd key", "order.key3", it.next());<a name="line.355"></a>
<FONT color="green">356</FONT>        }<a name="line.356"></a>
<FONT color="green">357</FONT>    <a name="line.357"></a>
<FONT color="green">358</FONT>        @Test<a name="line.358"></a>
<FONT color="green">359</FONT>        public void testGetKeysString()<a name="line.359"></a>
<FONT color="green">360</FONT>        {<a name="line.360"></a>
<FONT color="green">361</FONT>            // add some more properties to make it more interesting<a name="line.361"></a>
<FONT color="green">362</FONT>            config.addProperty("tables.table(0).fields.field(1).type", "VARCHAR");<a name="line.362"></a>
<FONT color="green">363</FONT>            config.addProperty("tables.table(0)[@type]", "system");<a name="line.363"></a>
<FONT color="green">364</FONT>            config.addProperty("tables.table(0).size", "42");<a name="line.364"></a>
<FONT color="green">365</FONT>            config.addProperty("tables.table(0).fields.field(0).size", "128");<a name="line.365"></a>
<FONT color="green">366</FONT>            config.addProperty("connections.connection.param.url", "url1");<a name="line.366"></a>
<FONT color="green">367</FONT>            config.addProperty("connections.connection.param.user", "me");<a name="line.367"></a>
<FONT color="green">368</FONT>            config.addProperty("connections.connection.param.pwd", "secret");<a name="line.368"></a>
<FONT color="green">369</FONT>            config.addProperty("connections.connection(-1).param.url", "url2");<a name="line.369"></a>
<FONT color="green">370</FONT>            config.addProperty("connections.connection(1).param.user", "guest");<a name="line.370"></a>
<FONT color="green">371</FONT>    <a name="line.371"></a>
<FONT color="green">372</FONT>            checkKeys("tables.table(1)", new String[] { "name", "fields.field.name" });<a name="line.372"></a>
<FONT color="green">373</FONT>            checkKeys("tables.table(0)",<a name="line.373"></a>
<FONT color="green">374</FONT>                    new String[] { "name", "fields.field.name", "tables.table(0)[@type]", "size", "fields.field.type", "fields.field.size" });<a name="line.374"></a>
<FONT color="green">375</FONT>            checkKeys("connections.connection(0).param",<a name="line.375"></a>
<FONT color="green">376</FONT>                    new String[] {"url", "user", "pwd" });<a name="line.376"></a>
<FONT color="green">377</FONT>            checkKeys("connections.connection(1).param",<a name="line.377"></a>
<FONT color="green">378</FONT>                    new String[] {"url", "user" });<a name="line.378"></a>
<FONT color="green">379</FONT>        }<a name="line.379"></a>
<FONT color="green">380</FONT>    <a name="line.380"></a>
<FONT color="green">381</FONT>        /**<a name="line.381"></a>
<FONT color="green">382</FONT>         * Tests getKeys() with a prefix when the prefix matches exactly a key.<a name="line.382"></a>
<FONT color="green">383</FONT>         */<a name="line.383"></a>
<FONT color="green">384</FONT>        @Test<a name="line.384"></a>
<FONT color="green">385</FONT>        public void testGetKeysWithKeyAsPrefix()<a name="line.385"></a>
<FONT color="green">386</FONT>        {<a name="line.386"></a>
<FONT color="green">387</FONT>            config.addProperty("order.key1", "value1");<a name="line.387"></a>
<FONT color="green">388</FONT>            config.addProperty("order.key2", "value2");<a name="line.388"></a>
<FONT color="green">389</FONT>            Iterator&lt;String&gt; it = config.getKeys("order.key1");<a name="line.389"></a>
<FONT color="green">390</FONT>            assertTrue("no key found", it.hasNext());<a name="line.390"></a>
<FONT color="green">391</FONT>            assertEquals("1st key", "order.key1", it.next());<a name="line.391"></a>
<FONT color="green">392</FONT>            assertFalse("more keys than expected", it.hasNext());<a name="line.392"></a>
<FONT color="green">393</FONT>        }<a name="line.393"></a>
<FONT color="green">394</FONT>    <a name="line.394"></a>
<FONT color="green">395</FONT>        /**<a name="line.395"></a>
<FONT color="green">396</FONT>         * Tests getKeys() with a prefix when the prefix matches exactly a key, and<a name="line.396"></a>
<FONT color="green">397</FONT>         * there are multiple keys starting with this prefix.<a name="line.397"></a>
<FONT color="green">398</FONT>         */<a name="line.398"></a>
<FONT color="green">399</FONT>        @Test<a name="line.399"></a>
<FONT color="green">400</FONT>        public void testGetKeysWithKeyAsPrefixMultiple()<a name="line.400"></a>
<FONT color="green">401</FONT>        {<a name="line.401"></a>
<FONT color="green">402</FONT>            config.addProperty("order.key1", "value1");<a name="line.402"></a>
<FONT color="green">403</FONT>            config.addProperty("order.key1.test", "value2");<a name="line.403"></a>
<FONT color="green">404</FONT>            config.addProperty("order.key1.test.complex", "value2");<a name="line.404"></a>
<FONT color="green">405</FONT>            Iterator&lt;String&gt; it = config.getKeys("order.key1");<a name="line.405"></a>
<FONT color="green">406</FONT>            assertEquals("Wrong key 1", "order.key1", it.next());<a name="line.406"></a>
<FONT color="green">407</FONT>            assertEquals("Wrong key 2", "order.key1.test", it.next());<a name="line.407"></a>
<FONT color="green">408</FONT>            assertEquals("Wrong key 3", "order.key1.test.complex", it.next());<a name="line.408"></a>
<FONT color="green">409</FONT>            assertFalse("More keys than expected", it.hasNext());<a name="line.409"></a>
<FONT color="green">410</FONT>        }<a name="line.410"></a>
<FONT color="green">411</FONT>    <a name="line.411"></a>
<FONT color="green">412</FONT>        @Test<a name="line.412"></a>
<FONT color="green">413</FONT>        public void testAddProperty()<a name="line.413"></a>
<FONT color="green">414</FONT>        {<a name="line.414"></a>
<FONT color="green">415</FONT>            config.addProperty("tables.table(0).fields.field(-1).name", "phone");<a name="line.415"></a>
<FONT color="green">416</FONT>            Object prop = config.getProperty("tables.table(0).fields.field.name");<a name="line.416"></a>
<FONT color="green">417</FONT>            assertNotNull(prop);<a name="line.417"></a>
<FONT color="green">418</FONT>            assertTrue(prop instanceof Collection);<a name="line.418"></a>
<FONT color="green">419</FONT>            assertEquals(6, ((Collection&lt;?&gt;) prop).size());<a name="line.419"></a>
<FONT color="green">420</FONT>    <a name="line.420"></a>
<FONT color="green">421</FONT>            config.addProperty("tables.table(0).fields.field.name", "fax");<a name="line.421"></a>
<FONT color="green">422</FONT>            prop = config.getProperty("tables.table.fields.field(5).name");<a name="line.422"></a>
<FONT color="green">423</FONT>            assertNotNull(prop);<a name="line.423"></a>
<FONT color="green">424</FONT>            assertTrue(prop instanceof List);<a name="line.424"></a>
<FONT color="green">425</FONT>            List&lt;?&gt; list = (List&lt;?&gt;) prop;<a name="line.425"></a>
<FONT color="green">426</FONT>            assertEquals("phone", list.get(0));<a name="line.426"></a>
<FONT color="green">427</FONT>            assertEquals("fax", list.get(1));<a name="line.427"></a>
<FONT color="green">428</FONT>    <a name="line.428"></a>
<FONT color="green">429</FONT>            config.addProperty("tables.table(-1).name", "config");<a name="line.429"></a>
<FONT color="green">430</FONT>            prop = config.getProperty("tables.table.name");<a name="line.430"></a>
<FONT color="green">431</FONT>            assertNotNull(prop);<a name="line.431"></a>
<FONT color="green">432</FONT>            assertTrue(prop instanceof Collection);<a name="line.432"></a>
<FONT color="green">433</FONT>            assertEquals(3, ((Collection&lt;?&gt;) prop).size());<a name="line.433"></a>
<FONT color="green">434</FONT>            config.addProperty("tables.table(2).fields.field(0).name", "cid");<a name="line.434"></a>
<FONT color="green">435</FONT>            config.addProperty("tables.table(2).fields.field(-1).name",<a name="line.435"></a>
<FONT color="green">436</FONT>            "confName");<a name="line.436"></a>
<FONT color="green">437</FONT>            prop = config.getProperty("tables.table(2).fields.field.name");<a name="line.437"></a>
<FONT color="green">438</FONT>            assertNotNull(prop);<a name="line.438"></a>
<FONT color="green">439</FONT>            assertTrue(prop instanceof Collection);<a name="line.439"></a>
<FONT color="green">440</FONT>            assertEquals(2, ((Collection&lt;?&gt;) prop).size());<a name="line.440"></a>
<FONT color="green">441</FONT>            assertEquals("confName",<a name="line.441"></a>
<FONT color="green">442</FONT>            config.getProperty("tables.table(2).fields.field(1).name"));<a name="line.442"></a>
<FONT color="green">443</FONT>    <a name="line.443"></a>
<FONT color="green">444</FONT>            config.addProperty("connection.user", "scott");<a name="line.444"></a>
<FONT color="green">445</FONT>            config.addProperty("connection.passwd", "tiger");<a name="line.445"></a>
<FONT color="green">446</FONT>            assertEquals("tiger", config.getProperty("connection.passwd"));<a name="line.446"></a>
<FONT color="green">447</FONT>    <a name="line.447"></a>
<FONT color="green">448</FONT>            DefaultConfigurationKey key = createConfigurationKey();<a name="line.448"></a>
<FONT color="green">449</FONT>            key.append("tables").append("table").appendIndex(0);<a name="line.449"></a>
<FONT color="green">450</FONT>            key.appendAttribute("tableType");<a name="line.450"></a>
<FONT color="green">451</FONT>            config.addProperty(key.toString(), "system");<a name="line.451"></a>
<FONT color="green">452</FONT>            assertEquals("system", config.getProperty(key.toString()));<a name="line.452"></a>
<FONT color="green">453</FONT>        }<a name="line.453"></a>
<FONT color="green">454</FONT>    <a name="line.454"></a>
<FONT color="green">455</FONT>        /**<a name="line.455"></a>
<FONT color="green">456</FONT>         * Creates a {@code DefaultConfigurationKey} object.<a name="line.456"></a>
<FONT color="green">457</FONT>         *<a name="line.457"></a>
<FONT color="green">458</FONT>         * @return the new key object<a name="line.458"></a>
<FONT color="green">459</FONT>         */<a name="line.459"></a>
<FONT color="green">460</FONT>        private static DefaultConfigurationKey createConfigurationKey()<a name="line.460"></a>
<FONT color="green">461</FONT>        {<a name="line.461"></a>
<FONT color="green">462</FONT>            return new DefaultConfigurationKey(new DefaultExpressionEngine());<a name="line.462"></a>
<FONT color="green">463</FONT>        }<a name="line.463"></a>
<FONT color="green">464</FONT>    <a name="line.464"></a>
<FONT color="green">465</FONT>        @Test(expected = IllegalArgumentException.class)<a name="line.465"></a>
<FONT color="green">466</FONT>        public void testAddPropertyInvalidKey()<a name="line.466"></a>
<FONT color="green">467</FONT>        {<a name="line.467"></a>
<FONT color="green">468</FONT>            config.addProperty(".", "InvalidKey");<a name="line.468"></a>
<FONT color="green">469</FONT>        }<a name="line.469"></a>
<FONT color="green">470</FONT>    <a name="line.470"></a>
<FONT color="green">471</FONT>        @Test<a name="line.471"></a>
<FONT color="green">472</FONT>        public void testGetMaxIndex()<a name="line.472"></a>
<FONT color="green">473</FONT>        {<a name="line.473"></a>
<FONT color="green">474</FONT>            assertEquals(4, config.getMaxIndex("tables.table(0).fields.field"));<a name="line.474"></a>
<FONT color="green">475</FONT>            assertEquals(4, config.getMaxIndex("tables.table(1).fields.field"));<a name="line.475"></a>
<FONT color="green">476</FONT>            assertEquals(1, config.getMaxIndex("tables.table"));<a name="line.476"></a>
<FONT color="green">477</FONT>            assertEquals(1, config.getMaxIndex("tables.table.name"));<a name="line.477"></a>
<FONT color="green">478</FONT>            assertEquals(0, config.getMaxIndex("tables.table(0).name"));<a name="line.478"></a>
<FONT color="green">479</FONT>            assertEquals(0, config.getMaxIndex("tables.table(1).fields.field(1)"));<a name="line.479"></a>
<FONT color="green">480</FONT>            assertEquals(-1, config.getMaxIndex("tables.table(2).fields"));<a name="line.480"></a>
<FONT color="green">481</FONT>    <a name="line.481"></a>
<FONT color="green">482</FONT>            int maxIdx = config.getMaxIndex("tables.table(0).fields.field.name");<a name="line.482"></a>
<FONT color="green">483</FONT>            for(int i = 0; i &lt;= maxIdx; i++)<a name="line.483"></a>
<FONT color="green">484</FONT>            {<a name="line.484"></a>
<FONT color="green">485</FONT>                DefaultConfigurationKey key =<a name="line.485"></a>
<FONT color="green">486</FONT>                        new DefaultConfigurationKey(new DefaultExpressionEngine(),<a name="line.486"></a>
<FONT color="green">487</FONT>                                "tables.table(0).fields");<a name="line.487"></a>
<FONT color="green">488</FONT>                key.append("field").appendIndex(i).append("name");<a name="line.488"></a>
<FONT color="green">489</FONT>                assertNotNull(config.getProperty(key.toString()));<a name="line.489"></a>
<FONT color="green">490</FONT>            }<a name="line.490"></a>
<FONT color="green">491</FONT>        }<a name="line.491"></a>
<FONT color="green">492</FONT>    <a name="line.492"></a>
<FONT color="green">493</FONT>        @Test<a name="line.493"></a>
<FONT color="green">494</FONT>        public void testSubset()<a name="line.494"></a>
<FONT color="green">495</FONT>        {<a name="line.495"></a>
<FONT color="green">496</FONT>            // test the subset on the first table<a name="line.496"></a>
<FONT color="green">497</FONT>            Configuration subset = config.subset("tables.table(0)");<a name="line.497"></a>
<FONT color="green">498</FONT>            assertEquals(tables[0], subset.getProperty("name"));<a name="line.498"></a>
<FONT color="green">499</FONT>    <a name="line.499"></a>
<FONT color="green">500</FONT>            Object prop = subset.getProperty("fields.field.name");<a name="line.500"></a>
<FONT color="green">501</FONT>            assertNotNull(prop);<a name="line.501"></a>
<FONT color="green">502</FONT>            assertTrue(prop instanceof Collection);<a name="line.502"></a>
<FONT color="green">503</FONT>            assertEquals(5, ((Collection&lt;?&gt;) prop).size());<a name="line.503"></a>
<FONT color="green">504</FONT>    <a name="line.504"></a>
<FONT color="green">505</FONT>            for (int i = 0; i &lt; fields[0].length; i++)<a name="line.505"></a>
<FONT color="green">506</FONT>            {<a name="line.506"></a>
<FONT color="green">507</FONT>                DefaultConfigurationKey key = createConfigurationKey();<a name="line.507"></a>
<FONT color="green">508</FONT>                key.append("fields").append("field").appendIndex(i);<a name="line.508"></a>
<FONT color="green">509</FONT>                key.append("name");<a name="line.509"></a>
<FONT color="green">510</FONT>                assertEquals(fields[0][i], subset.getProperty(key.toString()));<a name="line.510"></a>
<FONT color="green">511</FONT>            }<a name="line.511"></a>
<FONT color="green">512</FONT>    <a name="line.512"></a>
<FONT color="green">513</FONT>            // test the subset on the second table<a name="line.513"></a>
<FONT color="green">514</FONT>            assertTrue("subset is not empty", config.subset("tables.table(2)").isEmpty());<a name="line.514"></a>
<FONT color="green">515</FONT>    <a name="line.515"></a>
<FONT color="green">516</FONT>            // test the subset on the fields<a name="line.516"></a>
<FONT color="green">517</FONT>            subset = config.subset("tables.table.fields.field");<a name="line.517"></a>
<FONT color="green">518</FONT>            prop = subset.getProperty("name");<a name="line.518"></a>
<FONT color="green">519</FONT>            assertTrue("prop is not a collection", prop instanceof Collection);<a name="line.519"></a>
<FONT color="green">520</FONT>            assertEquals(10, ((Collection&lt;?&gt;) prop).size());<a name="line.520"></a>
<FONT color="green">521</FONT>    <a name="line.521"></a>
<FONT color="green">522</FONT>            assertEquals(fields[0][0], subset.getProperty("name(0)"));<a name="line.522"></a>
<FONT color="green">523</FONT>    <a name="line.523"></a>
<FONT color="green">524</FONT>            // test the subset on the field names<a name="line.524"></a>
<FONT color="green">525</FONT>            subset = config.subset("tables.table.fields.field.name");<a name="line.525"></a>
<FONT color="green">526</FONT>            assertTrue("subset is not empty", subset.isEmpty());<a name="line.526"></a>
<FONT color="green">527</FONT>        }<a name="line.527"></a>
<FONT color="green">528</FONT>    <a name="line.528"></a>
<FONT color="green">529</FONT>        /**<a name="line.529"></a>
<FONT color="green">530</FONT>         * Tests the subset() method when the specified node has a value. This value<a name="line.530"></a>
<FONT color="green">531</FONT>         * must be available in the subset, too. Related to CONFIGURATION-295.<a name="line.531"></a>
<FONT color="green">532</FONT>         */<a name="line.532"></a>
<FONT color="green">533</FONT>        @Test<a name="line.533"></a>
<FONT color="green">534</FONT>        public void testSubsetNodeWithValue()<a name="line.534"></a>
<FONT color="green">535</FONT>        {<a name="line.535"></a>
<FONT color="green">536</FONT>            config.setProperty("tables.table(0).fields", "My fields");<a name="line.536"></a>
<FONT color="green">537</FONT>            Configuration subset = config.subset("tables.table(0).fields");<a name="line.537"></a>
<FONT color="green">538</FONT>            assertEquals("Wrong field name", fields[0][0], subset<a name="line.538"></a>
<FONT color="green">539</FONT>                    .getString("field(0).name"));<a name="line.539"></a>
<FONT color="green">540</FONT>            assertEquals("Wrong value of root", "My fields", subset.getString(""));<a name="line.540"></a>
<FONT color="green">541</FONT>        }<a name="line.541"></a>
<FONT color="green">542</FONT>    <a name="line.542"></a>
<FONT color="green">543</FONT>        /**<a name="line.543"></a>
<FONT color="green">544</FONT>         * Tests the subset() method when the specified key selects multiple keys.<a name="line.544"></a>
<FONT color="green">545</FONT>         * The resulting root node should have a value only if exactly one of the<a name="line.545"></a>
<FONT color="green">546</FONT>         * selected nodes has a value. Related to CONFIGURATION-295.<a name="line.546"></a>
<FONT color="green">547</FONT>         */<a name="line.547"></a>
<FONT color="green">548</FONT>        @Test<a name="line.548"></a>
<FONT color="green">549</FONT>        public void testSubsetMultipleNodesWithValues()<a name="line.549"></a>
<FONT color="green">550</FONT>        {<a name="line.550"></a>
<FONT color="green">551</FONT>            config.setProperty("tables.table(0).fields", "My fields");<a name="line.551"></a>
<FONT color="green">552</FONT>            Configuration subset = config.subset("tables.table.fields");<a name="line.552"></a>
<FONT color="green">553</FONT>            assertEquals("Wrong value of root", "My fields", subset.getString(""));<a name="line.553"></a>
<FONT color="green">554</FONT>            config.setProperty("tables.table(1).fields", "My other fields");<a name="line.554"></a>
<FONT color="green">555</FONT>            subset = config.subset("tables.table.fields");<a name="line.555"></a>
<FONT color="green">556</FONT>            assertNull("Root value is not null though there are multiple values",<a name="line.556"></a>
<FONT color="green">557</FONT>                    subset.getString(""));<a name="line.557"></a>
<FONT color="green">558</FONT>        }<a name="line.558"></a>
<FONT color="green">559</FONT>    <a name="line.559"></a>
<FONT color="green">560</FONT>        /**<a name="line.560"></a>
<FONT color="green">561</FONT>         * Tests the configurationAt() method to obtain a configuration for a sub<a name="line.561"></a>
<FONT color="green">562</FONT>         * tree.<a name="line.562"></a>
<FONT color="green">563</FONT>         */<a name="line.563"></a>
<FONT color="green">564</FONT>        @Test<a name="line.564"></a>
<FONT color="green">565</FONT>        public void testConfigurationAt()<a name="line.565"></a>
<FONT color="green">566</FONT>        {<a name="line.566"></a>
<FONT color="green">567</FONT>            HierarchicalConfiguration subConfig = config<a name="line.567"></a>
<FONT color="green">568</FONT>                    .configurationAt("tables.table(1)");<a name="line.568"></a>
<FONT color="green">569</FONT>            assertEquals("Wrong table name", tables[1], subConfig.getString("name"));<a name="line.569"></a>
<FONT color="green">570</FONT>            List&lt;Object&gt; lstFlds = subConfig.getList("fields.field.name");<a name="line.570"></a>
<FONT color="green">571</FONT>            assertEquals("Wrong number of fields", fields[1].length, lstFlds.size());<a name="line.571"></a>
<FONT color="green">572</FONT>            for (int i = 0; i &lt; fields[1].length; i++)<a name="line.572"></a>
<FONT color="green">573</FONT>            {<a name="line.573"></a>
<FONT color="green">574</FONT>                assertEquals("Wrong field at position " + i, fields[1][i], lstFlds<a name="line.574"></a>
<FONT color="green">575</FONT>                        .get(i));<a name="line.575"></a>
<FONT color="green">576</FONT>            }<a name="line.576"></a>
<FONT color="green">577</FONT>    <a name="line.577"></a>
<FONT color="green">578</FONT>            subConfig.setProperty("name", "testTable");<a name="line.578"></a>
<FONT color="green">579</FONT>            assertEquals("Change not visible in parent", "testTable", config<a name="line.579"></a>
<FONT color="green">580</FONT>                    .getString("tables.table(1).name"));<a name="line.580"></a>
<FONT color="green">581</FONT>            config.setProperty("tables.table(1).fields.field(2).name", "testField");<a name="line.581"></a>
<FONT color="green">582</FONT>            assertEquals("Change not visible in sub config", "testField", subConfig<a name="line.582"></a>
<FONT color="green">583</FONT>                    .getString("fields.field(2).name"));<a name="line.583"></a>
<FONT color="green">584</FONT>        }<a name="line.584"></a>
<FONT color="green">585</FONT>    <a name="line.585"></a>
<FONT color="green">586</FONT>        /**<a name="line.586"></a>
<FONT color="green">587</FONT>         * Tests the configurationAt() method when the passed in key does not exist.<a name="line.587"></a>
<FONT color="green">588</FONT>         */<a name="line.588"></a>
<FONT color="green">589</FONT>        @Test(expected = IllegalArgumentException.class)<a name="line.589"></a>
<FONT color="green">590</FONT>        public void testConfigurationAtUnknownSubTree()<a name="line.590"></a>
<FONT color="green">591</FONT>        {<a name="line.591"></a>
<FONT color="green">592</FONT>            config.configurationAt("non.existing.key");<a name="line.592"></a>
<FONT color="green">593</FONT>        }<a name="line.593"></a>
<FONT color="green">594</FONT>    <a name="line.594"></a>
<FONT color="green">595</FONT>        /**<a name="line.595"></a>
<FONT color="green">596</FONT>         * Tests the configurationAt() method when the passed in key selects<a name="line.596"></a>
<FONT color="green">597</FONT>         * multiple nodes. This should cause an exception.<a name="line.597"></a>
<FONT color="green">598</FONT>         */<a name="line.598"></a>
<FONT color="green">599</FONT>        @Test(expected = IllegalArgumentException.class)<a name="line.599"></a>
<FONT color="green">600</FONT>        public void testConfigurationAtMultipleNodes()<a name="line.600"></a>
<FONT color="green">601</FONT>        {<a name="line.601"></a>
<FONT color="green">602</FONT>            config.configurationAt("tables.table.name");<a name="line.602"></a>
<FONT color="green">603</FONT>        }<a name="line.603"></a>
<FONT color="green">604</FONT>    <a name="line.604"></a>
<FONT color="green">605</FONT>        /**<a name="line.605"></a>
<FONT color="green">606</FONT>         * Tests whether a sub configuration obtained by configurationAt() can be<a name="line.606"></a>
<FONT color="green">607</FONT>         * cleared.<a name="line.607"></a>
<FONT color="green">608</FONT>         */<a name="line.608"></a>
<FONT color="green">609</FONT>        @Test<a name="line.609"></a>
<FONT color="green">610</FONT>        public void testConfigurationAtClear()<a name="line.610"></a>
<FONT color="green">611</FONT>        {<a name="line.611"></a>
<FONT color="green">612</FONT>            config.addProperty("test.sub.test", "fail");<a name="line.612"></a>
<FONT color="green">613</FONT>            assertEquals("Wrong index (1)", 0, config.getMaxIndex("test"));<a name="line.613"></a>
<FONT color="green">614</FONT>            SubnodeConfiguration sub = config.configurationAt("test.sub");<a name="line.614"></a>
<FONT color="green">615</FONT>            assertEquals("Wrong value", "fail", sub.getString("test"));<a name="line.615"></a>
<FONT color="green">616</FONT>            sub.clear();<a name="line.616"></a>
<FONT color="green">617</FONT>            assertNull("Key still found", config.getString("test.sub.key"));<a name="line.617"></a>
<FONT color="green">618</FONT>            sub.setProperty("test", "success");<a name="line.618"></a>
<FONT color="green">619</FONT>            assertEquals("Property not set", "success",<a name="line.619"></a>
<FONT color="green">620</FONT>                    config.getString("test.sub.test"));<a name="line.620"></a>
<FONT color="green">621</FONT>            assertEquals("Wrong index (2)", 0, config.getMaxIndex("test"));<a name="line.621"></a>
<FONT color="green">622</FONT>        }<a name="line.622"></a>
<FONT color="green">623</FONT>    <a name="line.623"></a>
<FONT color="green">624</FONT>        /**<a name="line.624"></a>
<FONT color="green">625</FONT>         * Tests the configurationsAt() method.<a name="line.625"></a>
<FONT color="green">626</FONT>         */<a name="line.626"></a>
<FONT color="green">627</FONT>        @Test<a name="line.627"></a>
<FONT color="green">628</FONT>        public void testConfigurationsAt()<a name="line.628"></a>
<FONT color="green">629</FONT>        {<a name="line.629"></a>
<FONT color="green">630</FONT>            List&lt;HierarchicalConfiguration&gt; lstFlds = config.configurationsAt("tables.table(1).fields.field");<a name="line.630"></a>
<FONT color="green">631</FONT>            assertEquals("Wrong size of fields", fields[1].length, lstFlds.size());<a name="line.631"></a>
<FONT color="green">632</FONT>            for (int i = 0; i &lt; fields[1].length; i++)<a name="line.632"></a>
<FONT color="green">633</FONT>            {<a name="line.633"></a>
<FONT color="green">634</FONT>                HierarchicalConfiguration sub = lstFlds.get(i);<a name="line.634"></a>
<FONT color="green">635</FONT>                assertEquals("Wrong field at position " + i, fields[1][i], sub<a name="line.635"></a>
<FONT color="green">636</FONT>                        .getString("name"));<a name="line.636"></a>
<FONT color="green">637</FONT>            }<a name="line.637"></a>
<FONT color="green">638</FONT>        }<a name="line.638"></a>
<FONT color="green">639</FONT>    <a name="line.639"></a>
<FONT color="green">640</FONT>        /**<a name="line.640"></a>
<FONT color="green">641</FONT>         * Tests the configurationsAt() method when the passed in key does not<a name="line.641"></a>
<FONT color="green">642</FONT>         * select any sub nodes.<a name="line.642"></a>
<FONT color="green">643</FONT>         */<a name="line.643"></a>
<FONT color="green">644</FONT>        @Test<a name="line.644"></a>
<FONT color="green">645</FONT>        public void testConfigurationsAtEmpty()<a name="line.645"></a>
<FONT color="green">646</FONT>        {<a name="line.646"></a>
<FONT color="green">647</FONT>            assertTrue("List is not empty", config.configurationsAt("unknown.key")<a name="line.647"></a>
<FONT color="green">648</FONT>                    .isEmpty());<a name="line.648"></a>
<FONT color="green">649</FONT>        }<a name="line.649"></a>
<FONT color="green">650</FONT>    <a name="line.650"></a>
<FONT color="green">651</FONT>        @Test<a name="line.651"></a>
<FONT color="green">652</FONT>        public void testClone()<a name="line.652"></a>
<FONT color="green">653</FONT>        {<a name="line.653"></a>
<FONT color="green">654</FONT>            Configuration copy = (Configuration) config.clone();<a name="line.654"></a>
<FONT color="green">655</FONT>            assertTrue(copy instanceof HierarchicalConfiguration);<a name="line.655"></a>
<FONT color="green">656</FONT>            checkContent(copy);<a name="line.656"></a>
<FONT color="green">657</FONT>        }<a name="line.657"></a>
<FONT color="green">658</FONT>    <a name="line.658"></a>
<FONT color="green">659</FONT>        /**<a name="line.659"></a>
<FONT color="green">660</FONT>         * Tests whether registered event handlers are handled correctly when a<a name="line.660"></a>
<FONT color="green">661</FONT>         * configuration is cloned. They should not be registered at the clone.<a name="line.661"></a>
<FONT color="green">662</FONT>         */<a name="line.662"></a>
<FONT color="green">663</FONT>        @Test<a name="line.663"></a>
<FONT color="green">664</FONT>        public void testCloneWithEventListeners()<a name="line.664"></a>
<FONT color="green">665</FONT>        {<a name="line.665"></a>
<FONT color="green">666</FONT>            config.addConfigurationListener(new ConfigurationListener()<a name="line.666"></a>
<FONT color="green">667</FONT>            {<a name="line.667"></a>
<FONT color="green">668</FONT>                public void configurationChanged(ConfigurationEvent event)<a name="line.668"></a>
<FONT color="green">669</FONT>                {<a name="line.669"></a>
<FONT color="green">670</FONT>                    // just a dummy<a name="line.670"></a>
<FONT color="green">671</FONT>                }<a name="line.671"></a>
<FONT color="green">672</FONT>            });<a name="line.672"></a>
<FONT color="green">673</FONT>            HierarchicalConfiguration copy = (HierarchicalConfiguration) config<a name="line.673"></a>
<FONT color="green">674</FONT>                    .clone();<a name="line.674"></a>
<FONT color="green">675</FONT>            assertTrue("Event listener registered at clone", copy<a name="line.675"></a>
<FONT color="green">676</FONT>                    .getConfigurationListeners().isEmpty());<a name="line.676"></a>
<FONT color="green">677</FONT>        }<a name="line.677"></a>
<FONT color="green">678</FONT>    <a name="line.678"></a>
<FONT color="green">679</FONT>        @Test<a name="line.679"></a>
<FONT color="green">680</FONT>        public void testAddNodes()<a name="line.680"></a>
<FONT color="green">681</FONT>        {<a name="line.681"></a>
<FONT color="green">682</FONT>            Collection&lt;ConfigurationNode&gt; nodes = new ArrayList&lt;ConfigurationNode&gt;();<a name="line.682"></a>
<FONT color="green">683</FONT>            nodes.add(createFieldNode("birthDate"));<a name="line.683"></a>
<FONT color="green">684</FONT>            nodes.add(createFieldNode("lastLogin"));<a name="line.684"></a>
<FONT color="green">685</FONT>            nodes.add(createFieldNode("language"));<a name="line.685"></a>
<FONT color="green">686</FONT>            config.addNodes("tables.table(0).fields", nodes);<a name="line.686"></a>
<FONT color="green">687</FONT>            assertEquals(7, config.getMaxIndex("tables.table(0).fields.field"));<a name="line.687"></a>
<FONT color="green">688</FONT>            assertEquals("birthDate", config.getString("tables.table(0).fields.field(5).name"));<a name="line.688"></a>
<FONT color="green">689</FONT>            assertEquals("lastLogin", config.getString("tables.table(0).fields.field(6).name"));<a name="line.689"></a>
<FONT color="green">690</FONT>            assertEquals("language", config.getString("tables.table(0).fields.field(7).name"));<a name="line.690"></a>
<FONT color="green">691</FONT>        }<a name="line.691"></a>
<FONT color="green">692</FONT>    <a name="line.692"></a>
<FONT color="green">693</FONT>        /**<a name="line.693"></a>
<FONT color="green">694</FONT>         * Tests the addNodes() method when the provided key does not exist. In<a name="line.694"></a>
<FONT color="green">695</FONT>         * this case, a new node (or even a complete new branch) will be created.<a name="line.695"></a>
<FONT color="green">696</FONT>         */<a name="line.696"></a>
<FONT color="green">697</FONT>        @Test<a name="line.697"></a>
<FONT color="green">698</FONT>        public void testAddNodesForNonExistingKey()<a name="line.698"></a>
<FONT color="green">699</FONT>        {<a name="line.699"></a>
<FONT color="green">700</FONT>            Collection&lt;ConfigurationNode&gt; nodes = new ArrayList&lt;ConfigurationNode&gt;();<a name="line.700"></a>
<FONT color="green">701</FONT>            nodes.add(createNode("usr", "scott"));<a name="line.701"></a>
<FONT color="green">702</FONT>            Node nd = createNode("pwd", "tiger");<a name="line.702"></a>
<FONT color="green">703</FONT>            nd.setAttribute(true);<a name="line.703"></a>
<FONT color="green">704</FONT>            nodes.add(nd);<a name="line.704"></a>
<FONT color="green">705</FONT>            config.addNodes("database.connection.settings", nodes);<a name="line.705"></a>
<FONT color="green">706</FONT>    <a name="line.706"></a>
<FONT color="green">707</FONT>            assertEquals("Usr node not found", "scott", config.getString("database.connection.settings.usr"));<a name="line.707"></a>
<FONT color="green">708</FONT>            assertEquals("Pwd node not found", "tiger", config.getString("database.connection.settings[@pwd]"));<a name="line.708"></a>
<FONT color="green">709</FONT>        }<a name="line.709"></a>
<FONT color="green">710</FONT>    <a name="line.710"></a>
<FONT color="green">711</FONT>        /**<a name="line.711"></a>
<FONT color="green">712</FONT>         * Tests the addNodes() method when the new nodes should be added to an<a name="line.712"></a>
<FONT color="green">713</FONT>         * attribute node. This is not allowed.<a name="line.713"></a>
<FONT color="green">714</FONT>         */<a name="line.714"></a>
<FONT color="green">715</FONT>        @Test(expected = IllegalArgumentException.class)<a name="line.715"></a>
<FONT color="green">716</FONT>        public void testAddNodesWithAttributeKey()<a name="line.716"></a>
<FONT color="green">717</FONT>        {<a name="line.717"></a>
<FONT color="green">718</FONT>            Collection&lt;ConfigurationNode&gt; nodes = new ArrayList&lt;ConfigurationNode&gt;();<a name="line.718"></a>
<FONT color="green">719</FONT>            nodes.add(createNode("testNode", "yes"));<a name="line.719"></a>
<FONT color="green">720</FONT>            config.addNodes("database.connection[@settings]", nodes);<a name="line.720"></a>
<FONT color="green">721</FONT>        }<a name="line.721"></a>
<FONT color="green">722</FONT>    <a name="line.722"></a>
<FONT color="green">723</FONT>        /**<a name="line.723"></a>
<FONT color="green">724</FONT>         * Tests copying nodes from one configuration to another one.<a name="line.724"></a>
<FONT color="green">725</FONT>         */<a name="line.725"></a>
<FONT color="green">726</FONT>        @Test<a name="line.726"></a>
<FONT color="green">727</FONT>        public void testAddNodesCopy()<a name="line.727"></a>
<FONT color="green">728</FONT>        {<a name="line.728"></a>
<FONT color="green">729</FONT>            HierarchicalConfiguration configDest = new HierarchicalConfiguration();<a name="line.729"></a>
<FONT color="green">730</FONT>            configDest.addProperty("test", "TEST");<a name="line.730"></a>
<FONT color="green">731</FONT>            Collection&lt;ConfigurationNode&gt; nodes = config.getRootNode().getChildren();<a name="line.731"></a>
<FONT color="green">732</FONT>            assertEquals("Wrong number of children", 1, nodes.size());<a name="line.732"></a>
<FONT color="green">733</FONT>            configDest.addNodes("newNodes", nodes);<a name="line.733"></a>
<FONT color="green">734</FONT>            for (int i = 0; i &lt; tables.length; i++)<a name="line.734"></a>
<FONT color="green">735</FONT>            {<a name="line.735"></a>
<FONT color="green">736</FONT>                String keyTab = "newNodes.tables.table(" + i + ").";<a name="line.736"></a>
<FONT color="green">737</FONT>                assertEquals("Table " + i + " not found", tables[i], configDest<a name="line.737"></a>
<FONT color="green">738</FONT>                        .getString(keyTab + "name"));<a name="line.738"></a>
<FONT color="green">739</FONT>                for (int j = 0; j &lt; fields[i].length; j++)<a name="line.739"></a>
<FONT color="green">740</FONT>                {<a name="line.740"></a>
<FONT color="green">741</FONT>                    assertEquals("Invalid field " + j + " in table " + i,<a name="line.741"></a>
<FONT color="green">742</FONT>                            fields[i][j], configDest.getString(keyTab<a name="line.742"></a>
<FONT color="green">743</FONT>                                    + "fields.field(" + j + ").name"));<a name="line.743"></a>
<FONT color="green">744</FONT>                }<a name="line.744"></a>
<FONT color="green">745</FONT>            }<a name="line.745"></a>
<FONT color="green">746</FONT>        }<a name="line.746"></a>
<FONT color="green">747</FONT>    <a name="line.747"></a>
<FONT color="green">748</FONT>        /**<a name="line.748"></a>
<FONT color="green">749</FONT>         * Tests adding an attribute node with the addNodes() method.<a name="line.749"></a>
<FONT color="green">750</FONT>         */<a name="line.750"></a>
<FONT color="green">751</FONT>        @Test<a name="line.751"></a>
<FONT color="green">752</FONT>        public void testAddNodesAttributeNode()<a name="line.752"></a>
<FONT color="green">753</FONT>        {<a name="line.753"></a>
<FONT color="green">754</FONT>            Collection&lt;ConfigurationNode&gt; nodes = new ArrayList&lt;ConfigurationNode&gt;();<a name="line.754"></a>
<FONT color="green">755</FONT>            ConfigurationNode nd = createNode("length", "10");<a name="line.755"></a>
<FONT color="green">756</FONT>            nd.setAttribute(true);<a name="line.756"></a>
<FONT color="green">757</FONT>            nodes.add(nd);<a name="line.757"></a>
<FONT color="green">758</FONT>            config.addNodes("tables.table(0).fields.field(1)", nodes);<a name="line.758"></a>
<FONT color="green">759</FONT>            assertEquals("Attribute was not added", "10", config<a name="line.759"></a>
<FONT color="green">760</FONT>                    .getString("tables.table(0).fields.field(1)[@length]"));<a name="line.760"></a>
<FONT color="green">761</FONT>        }<a name="line.761"></a>
<FONT color="green">762</FONT>    <a name="line.762"></a>
<FONT color="green">763</FONT>        /**<a name="line.763"></a>
<FONT color="green">764</FONT>         * Tests removing children from a configuration node.<a name="line.764"></a>
<FONT color="green">765</FONT>         */<a name="line.765"></a>
<FONT color="green">766</FONT>        @Test<a name="line.766"></a>
<FONT color="green">767</FONT>        public void testNodeRemove()<a name="line.767"></a>
<FONT color="green">768</FONT>        {<a name="line.768"></a>
<FONT color="green">769</FONT>            HierarchicalConfiguration.Node node = new HierarchicalConfiguration.Node(<a name="line.769"></a>
<FONT color="green">770</FONT>                    "parent", "test");<a name="line.770"></a>
<FONT color="green">771</FONT>            assertFalse(node.hasChildren());<a name="line.771"></a>
<FONT color="green">772</FONT>            node.removeChildren(); // should have no effect<a name="line.772"></a>
<FONT color="green">773</FONT>            assertFalse(node.remove("child"));<a name="line.773"></a>
<FONT color="green">774</FONT>    <a name="line.774"></a>
<FONT color="green">775</FONT>            node.addChild(createNode("test", "test"));<a name="line.775"></a>
<FONT color="green">776</FONT>            assertTrue(node.hasChildren());<a name="line.776"></a>
<FONT color="green">777</FONT>            assertTrue(node.remove("test"));<a name="line.777"></a>
<FONT color="green">778</FONT>            assertFalse(node.hasChildren());<a name="line.778"></a>
<FONT color="green">779</FONT>    <a name="line.779"></a>
<FONT color="green">780</FONT>            for (int i = 0; i &lt; 10; i++)<a name="line.780"></a>
<FONT color="green">781</FONT>            {<a name="line.781"></a>
<FONT color="green">782</FONT>                node.addChild(createNode("child" + i, "test" + i));<a name="line.782"></a>
<FONT color="green">783</FONT>            }<a name="line.783"></a>
<FONT color="green">784</FONT>            assertTrue(node.hasChildren());<a name="line.784"></a>
<FONT color="green">785</FONT>            assertFalse(node.remove("child"));<a name="line.785"></a>
<FONT color="green">786</FONT>            assertTrue(node.remove("child2"));<a name="line.786"></a>
<FONT color="green">787</FONT>            assertTrue(node.getChildren("child2").isEmpty());<a name="line.787"></a>
<FONT color="green">788</FONT>    <a name="line.788"></a>
<FONT color="green">789</FONT>            HierarchicalConfiguration.Node child = createNode("child0", "testChild");<a name="line.789"></a>
<FONT color="green">790</FONT>            assertFalse(node.remove(child));<a name="line.790"></a>
<FONT color="green">791</FONT>            node.addChild(child);<a name="line.791"></a>
<FONT color="green">792</FONT>            assertTrue(node.remove(child));<a name="line.792"></a>
<FONT color="green">793</FONT>            assertEquals(1, node.getChildren("child0").size());<a name="line.793"></a>
<FONT color="green">794</FONT>            assertEquals("test0", ((HierarchicalConfiguration.Node) node<a name="line.794"></a>
<FONT color="green">795</FONT>                    .getChildren("child0").get(0)).getValue());<a name="line.795"></a>
<FONT color="green">796</FONT>    <a name="line.796"></a>
<FONT color="green">797</FONT>            assertTrue(node.remove("child0"));<a name="line.797"></a>
<FONT color="green">798</FONT>            assertFalse(node.remove(child));<a name="line.798"></a>
<FONT color="green">799</FONT>    <a name="line.799"></a>
<FONT color="green">800</FONT>            node.removeChildren();<a name="line.800"></a>
<FONT color="green">801</FONT>            assertTrue(node.getChildren().isEmpty());<a name="line.801"></a>
<FONT color="green">802</FONT>            assertFalse(node.remove(child));<a name="line.802"></a>
<FONT color="green">803</FONT>        }<a name="line.803"></a>
<FONT color="green">804</FONT>    <a name="line.804"></a>
<FONT color="green">805</FONT>        /**<a name="line.805"></a>
<FONT color="green">806</FONT>         * Tests the visitor mechanism.<a name="line.806"></a>
<FONT color="green">807</FONT>         */<a name="line.807"></a>
<FONT color="green">808</FONT>        @Test<a name="line.808"></a>
<FONT color="green">809</FONT>        public void testNodeVisitor()<a name="line.809"></a>
<FONT color="green">810</FONT>        {<a name="line.810"></a>
<FONT color="green">811</FONT>            CountVisitor v = new CountVisitor();<a name="line.811"></a>
<FONT color="green">812</FONT>            config.getRoot().visit(v, null);<a name="line.812"></a>
<FONT color="green">813</FONT>            assertEquals("Wrong number of visits", 28, v.beforeCount);<a name="line.813"></a>
<FONT color="green">814</FONT>            assertEquals("Different number of before and after visits",<a name="line.814"></a>
<FONT color="green">815</FONT>                    v.beforeCount, v.afterCount);<a name="line.815"></a>
<FONT color="green">816</FONT>        }<a name="line.816"></a>
<FONT color="green">817</FONT>    <a name="line.817"></a>
<FONT color="green">818</FONT>        /**<a name="line.818"></a>
<FONT color="green">819</FONT>         * Tests the visitor mechanism if a ConfigurationKey is passed in.<a name="line.819"></a>
<FONT color="green">820</FONT>         */<a name="line.820"></a>
<FONT color="green">821</FONT>        @Test<a name="line.821"></a>
<FONT color="green">822</FONT>        public void testNodeVisitorKeys()<a name="line.822"></a>
<FONT color="green">823</FONT>        {<a name="line.823"></a>
<FONT color="green">824</FONT>            CountVisitor v = new CountVisitor();<a name="line.824"></a>
<FONT color="green">825</FONT>            @SuppressWarnings("deprecation")<a name="line.825"></a>
<FONT color="green">826</FONT>            ConfigurationKey configKey = new ConfigurationKey();<a name="line.826"></a>
<FONT color="green">827</FONT>            config.getRoot().visit(v, configKey);<a name="line.827"></a>
<FONT color="green">828</FONT>            for (Iterator&lt;String&gt; it = config.getKeys(); it.hasNext();)<a name="line.828"></a>
<FONT color="green">829</FONT>            {<a name="line.829"></a>
<FONT color="green">830</FONT>                String key = it.next();<a name="line.830"></a>
<FONT color="green">831</FONT>                assertTrue("Key not found in before keys: " + key, v.beforeKeys<a name="line.831"></a>
<FONT color="green">832</FONT>                        .contains(key));<a name="line.832"></a>
<FONT color="green">833</FONT>                assertTrue("Key not found in after keys: " + key, v.afterKeys<a name="line.833"></a>
<FONT color="green">834</FONT>                        .contains(key));<a name="line.834"></a>
<FONT color="green">835</FONT>            }<a name="line.835"></a>
<FONT color="green">836</FONT>        }<a name="line.836"></a>
<FONT color="green">837</FONT>    <a name="line.837"></a>
<FONT color="green">838</FONT>        /**<a name="line.838"></a>
<FONT color="green">839</FONT>         * Tests setting a custom expression engine, which uses a slightly different<a name="line.839"></a>
<FONT color="green">840</FONT>         * syntax.<a name="line.840"></a>
<FONT color="green">841</FONT>         */<a name="line.841"></a>
<FONT color="green">842</FONT>        @Test<a name="line.842"></a>
<FONT color="green">843</FONT>        public void testSetExpressionEngine()<a name="line.843"></a>
<FONT color="green">844</FONT>        {<a name="line.844"></a>
<FONT color="green">845</FONT>            config.setExpressionEngine(null);<a name="line.845"></a>
<FONT color="green">846</FONT>            assertNotNull("Expression engine is null", config.getExpressionEngine());<a name="line.846"></a>
<FONT color="green">847</FONT>            assertSame("Default engine is not used", HierarchicalConfiguration<a name="line.847"></a>
<FONT color="green">848</FONT>                    .getDefaultExpressionEngine(), config.getExpressionEngine());<a name="line.848"></a>
<FONT color="green">849</FONT>    <a name="line.849"></a>
<FONT color="green">850</FONT>            config.setExpressionEngine(createAlternativeExpressionEngine());<a name="line.850"></a>
<FONT color="green">851</FONT>            checkAlternativeSyntax();<a name="line.851"></a>
<FONT color="green">852</FONT>        }<a name="line.852"></a>
<FONT color="green">853</FONT>    <a name="line.853"></a>
<FONT color="green">854</FONT>        /**<a name="line.854"></a>
<FONT color="green">855</FONT>         * Tests setting the default expression engine. This should impact all<a name="line.855"></a>
<FONT color="green">856</FONT>         * configuration instances that do not have their own engine.<a name="line.856"></a>
<FONT color="green">857</FONT>         */<a name="line.857"></a>
<FONT color="green">858</FONT>        @Test<a name="line.858"></a>
<FONT color="green">859</FONT>        public void testSetDefaultExpressionEngine()<a name="line.859"></a>
<FONT color="green">860</FONT>        {<a name="line.860"></a>
<FONT color="green">861</FONT>            ExpressionEngine engineOld = HierarchicalConfiguration.getDefaultExpressionEngine();<a name="line.861"></a>
<FONT color="green">862</FONT>            HierarchicalConfiguration<a name="line.862"></a>
<FONT color="green">863</FONT>                    .setDefaultExpressionEngine(createAlternativeExpressionEngine());<a name="line.863"></a>
<FONT color="green">864</FONT>            checkAlternativeSyntax();<a name="line.864"></a>
<FONT color="green">865</FONT>            HierarchicalConfiguration.setDefaultExpressionEngine(engineOld);<a name="line.865"></a>
<FONT color="green">866</FONT>        }<a name="line.866"></a>
<FONT color="green">867</FONT>    <a name="line.867"></a>
<FONT color="green">868</FONT>        /**<a name="line.868"></a>
<FONT color="green">869</FONT>         * Tests setting the default expression engine to null. This should not be<a name="line.869"></a>
<FONT color="green">870</FONT>         * allowed.<a name="line.870"></a>
<FONT color="green">871</FONT>         */<a name="line.871"></a>
<FONT color="green">872</FONT>        @Test(expected = IllegalArgumentException.class)<a name="line.872"></a>
<FONT color="green">873</FONT>        public void testSetDefaultExpressionEngineNull()<a name="line.873"></a>
<FONT color="green">874</FONT>        {<a name="line.874"></a>
<FONT color="green">875</FONT>            HierarchicalConfiguration.setDefaultExpressionEngine(null);<a name="line.875"></a>
<FONT color="green">876</FONT>        }<a name="line.876"></a>
<FONT color="green">877</FONT>    <a name="line.877"></a>
<FONT color="green">878</FONT>        /**<a name="line.878"></a>
<FONT color="green">879</FONT>         * Tests the copy constructor.<a name="line.879"></a>
<FONT color="green">880</FONT>         */<a name="line.880"></a>
<FONT color="green">881</FONT>        @Test<a name="line.881"></a>
<FONT color="green">882</FONT>        public void testInitCopy()<a name="line.882"></a>
<FONT color="green">883</FONT>        {<a name="line.883"></a>
<FONT color="green">884</FONT>            HierarchicalConfiguration copy = new HierarchicalConfiguration(config);<a name="line.884"></a>
<FONT color="green">885</FONT>            checkContent(copy);<a name="line.885"></a>
<FONT color="green">886</FONT>        }<a name="line.886"></a>
<FONT color="green">887</FONT>    <a name="line.887"></a>
<FONT color="green">888</FONT>        /**<a name="line.888"></a>
<FONT color="green">889</FONT>         * Tests whether the nodes of a copied configuration are independent from<a name="line.889"></a>
<FONT color="green">890</FONT>         * the source configuration.<a name="line.890"></a>
<FONT color="green">891</FONT>         */<a name="line.891"></a>
<FONT color="green">892</FONT>        @Test<a name="line.892"></a>
<FONT color="green">893</FONT>        public void testInitCopyUpdate()<a name="line.893"></a>
<FONT color="green">894</FONT>        {<a name="line.894"></a>
<FONT color="green">895</FONT>            HierarchicalConfiguration copy = new HierarchicalConfiguration(config);<a name="line.895"></a>
<FONT color="green">896</FONT>            config.setProperty("tables.table(0).name", "NewTable");<a name="line.896"></a>
<FONT color="green">897</FONT>            checkContent(copy);<a name="line.897"></a>
<FONT color="green">898</FONT>        }<a name="line.898"></a>
<FONT color="green">899</FONT>    <a name="line.899"></a>
<FONT color="green">900</FONT>        /**<a name="line.900"></a>
<FONT color="green">901</FONT>         * Tests interpolation facilities.<a name="line.901"></a>
<FONT color="green">902</FONT>         */<a name="line.902"></a>
<FONT color="green">903</FONT>        @Test<a name="line.903"></a>
<FONT color="green">904</FONT>        public void testInterpolation()<a name="line.904"></a>
<FONT color="green">905</FONT>        {<a name="line.905"></a>
<FONT color="green">906</FONT>            config.addProperty("base.dir", "/home/foo");<a name="line.906"></a>
<FONT color="green">907</FONT>            config.addProperty("test.absolute.dir.dir1", "${base.dir}/path1");<a name="line.907"></a>
<FONT color="green">908</FONT>            config.addProperty("test.absolute.dir.dir2", "${base.dir}/path2");<a name="line.908"></a>
<FONT color="green">909</FONT>            config.addProperty("test.absolute.dir.dir3", "${base.dir}/path3");<a name="line.909"></a>
<FONT color="green">910</FONT>    <a name="line.910"></a>
<FONT color="green">911</FONT>            Configuration sub = config.subset("test.absolute.dir");<a name="line.911"></a>
<FONT color="green">912</FONT>            for (int i = 1; i &lt; 4; i++)<a name="line.912"></a>
<FONT color="green">913</FONT>            {<a name="line.913"></a>
<FONT color="green">914</FONT>                assertEquals("Wrong interpolation in parent", "/home/foo/path" + i,<a name="line.914"></a>
<FONT color="green">915</FONT>                        config.getString("test.absolute.dir.dir" + i));<a name="line.915"></a>
<FONT color="green">916</FONT>                assertEquals("Wrong interpolation in subnode",<a name="line.916"></a>
<FONT color="green">917</FONT>                        "/home/foo/path" + i, sub.getString("dir" + i));<a name="line.917"></a>
<FONT color="green">918</FONT>            }<a name="line.918"></a>
<FONT color="green">919</FONT>        }<a name="line.919"></a>
<FONT color="green">920</FONT>    <a name="line.920"></a>
<FONT color="green">921</FONT>        /**<a name="line.921"></a>
<FONT color="green">922</FONT>         * Basic interpolation tests.<a name="line.922"></a>
<FONT color="green">923</FONT>         */<a name="line.923"></a>
<FONT color="green">924</FONT>        @Test<a name="line.924"></a>
<FONT color="green">925</FONT>        public void testInterpolationBasic()<a name="line.925"></a>
<FONT color="green">926</FONT>        {<a name="line.926"></a>
<FONT color="green">927</FONT>            InterpolationTestHelper.testInterpolation(config);<a name="line.927"></a>
<FONT color="green">928</FONT>        }<a name="line.928"></a>
<FONT color="green">929</FONT>    <a name="line.929"></a>
<FONT color="green">930</FONT>        /**<a name="line.930"></a>
<FONT color="green">931</FONT>         * Tests multiple levels of interpolation.<a name="line.931"></a>
<FONT color="green">932</FONT>         */<a name="line.932"></a>
<FONT color="green">933</FONT>        @Test<a name="line.933"></a>
<FONT color="green">934</FONT>        public void testInterpolationMultipleLevels()<a name="line.934"></a>
<FONT color="green">935</FONT>        {<a name="line.935"></a>
<FONT color="green">936</FONT>            InterpolationTestHelper.testMultipleInterpolation(config);<a name="line.936"></a>
<FONT color="green">937</FONT>        }<a name="line.937"></a>
<FONT color="green">938</FONT>    <a name="line.938"></a>
<FONT color="green">939</FONT>        /**<a name="line.939"></a>
<FONT color="green">940</FONT>         * Tests an invalid interpolation that causes an endless loop.<a name="line.940"></a>
<FONT color="green">941</FONT>         */<a name="line.941"></a>
<FONT color="green">942</FONT>        @Test<a name="line.942"></a>
<FONT color="green">943</FONT>        public void testInterpolationLoop()<a name="line.943"></a>
<FONT color="green">944</FONT>        {<a name="line.944"></a>
<FONT color="green">945</FONT>            InterpolationTestHelper.testInterpolationLoop(config);<a name="line.945"></a>
<FONT color="green">946</FONT>        }<a name="line.946"></a>
<FONT color="green">947</FONT>    <a name="line.947"></a>
<FONT color="green">948</FONT>        /**<a name="line.948"></a>
<FONT color="green">949</FONT>         * Tests interpolation with a subset.<a name="line.949"></a>
<FONT color="green">950</FONT>         */<a name="line.950"></a>
<FONT color="green">951</FONT>        @Test<a name="line.951"></a>
<FONT color="green">952</FONT>        public void testInterpolationSubset()<a name="line.952"></a>
<FONT color="green">953</FONT>        {<a name="line.953"></a>
<FONT color="green">954</FONT>            InterpolationTestHelper.testInterpolationSubset(config);<a name="line.954"></a>
<FONT color="green">955</FONT>        }<a name="line.955"></a>
<FONT color="green">956</FONT>    <a name="line.956"></a>
<FONT color="green">957</FONT>        /**<a name="line.957"></a>
<FONT color="green">958</FONT>         * Tests whether interpolation with a subset configuration works over<a name="line.958"></a>
<FONT color="green">959</FONT>         * multiple layers.<a name="line.959"></a>
<FONT color="green">960</FONT>         */<a name="line.960"></a>
<FONT color="green">961</FONT>        @Test<a name="line.961"></a>
<FONT color="green">962</FONT>        public void testInterpolationSubsetMultipleLayers()<a name="line.962"></a>
<FONT color="green">963</FONT>        {<a name="line.963"></a>
<FONT color="green">964</FONT>            config.clear();<a name="line.964"></a>
<FONT color="green">965</FONT>            config.addProperty("var", "value");<a name="line.965"></a>
<FONT color="green">966</FONT>            config.addProperty("prop2.prop[@attr]", "${var}");<a name="line.966"></a>
<FONT color="green">967</FONT>            Configuration sub1 = config.subset("prop2");<a name="line.967"></a>
<FONT color="green">968</FONT>            Configuration sub2 = sub1.subset("prop");<a name="line.968"></a>
<FONT color="green">969</FONT>            assertEquals("Wrong value", "value", sub2.getString("[@attr]"));<a name="line.969"></a>
<FONT color="green">970</FONT>        }<a name="line.970"></a>
<FONT color="green">971</FONT>    <a name="line.971"></a>
<FONT color="green">972</FONT>        /**<a name="line.972"></a>
<FONT color="green">973</FONT>         * Tests interpolation of a variable, which cannot be resolved.<a name="line.973"></a>
<FONT color="green">974</FONT>         */<a name="line.974"></a>
<FONT color="green">975</FONT>        @Test<a name="line.975"></a>
<FONT color="green">976</FONT>        public void testInterpolationUnknownProperty()<a name="line.976"></a>
<FONT color="green">977</FONT>        {<a name="line.977"></a>
<FONT color="green">978</FONT>            InterpolationTestHelper.testInterpolationUnknownProperty(config);<a name="line.978"></a>
<FONT color="green">979</FONT>        }<a name="line.979"></a>
<FONT color="green">980</FONT>    <a name="line.980"></a>
<FONT color="green">981</FONT>        /**<a name="line.981"></a>
<FONT color="green">982</FONT>         * Tests interpolation with system properties.<a name="line.982"></a>
<FONT color="green">983</FONT>         */<a name="line.983"></a>
<FONT color="green">984</FONT>        @Test<a name="line.984"></a>
<FONT color="green">985</FONT>        public void testInterpolationSysProperties()<a name="line.985"></a>
<FONT color="green">986</FONT>        {<a name="line.986"></a>
<FONT color="green">987</FONT>            InterpolationTestHelper.testInterpolationSystemProperties(config);<a name="line.987"></a>
<FONT color="green">988</FONT>        }<a name="line.988"></a>
<FONT color="green">989</FONT>    <a name="line.989"></a>
<FONT color="green">990</FONT>        /**<a name="line.990"></a>
<FONT color="green">991</FONT>         * Tests interpolation with constant values.<a name="line.991"></a>
<FONT color="green">992</FONT>         */<a name="line.992"></a>
<FONT color="green">993</FONT>        @Test<a name="line.993"></a>
<FONT color="green">994</FONT>        public void testInterpolationConstants()<a name="line.994"></a>
<FONT color="green">995</FONT>        {<a name="line.995"></a>
<FONT color="green">996</FONT>            InterpolationTestHelper.testInterpolationConstants(config);<a name="line.996"></a>
<FONT color="green">997</FONT>        }<a name="line.997"></a>
<FONT color="green">998</FONT>    <a name="line.998"></a>
<FONT color="green">999</FONT>        /**<a name="line.999"></a>
<FONT color="green">1000</FONT>         * Tests escaping variables.<a name="line.1000"></a>
<FONT color="green">1001</FONT>         */<a name="line.1001"></a>
<FONT color="green">1002</FONT>        @Test<a name="line.1002"></a>
<FONT color="green">1003</FONT>        public void testInterpolationEscaped()<a name="line.1003"></a>
<FONT color="green">1004</FONT>        {<a name="line.1004"></a>
<FONT color="green">1005</FONT>            InterpolationTestHelper.testInterpolationEscaped(config);<a name="line.1005"></a>
<FONT color="green">1006</FONT>        }<a name="line.1006"></a>
<FONT color="green">1007</FONT>    <a name="line.1007"></a>
<FONT color="green">1008</FONT>        /**<a name="line.1008"></a>
<FONT color="green">1009</FONT>         * Tests manipulating the interpolator.<a name="line.1009"></a>
<FONT color="green">1010</FONT>         */<a name="line.1010"></a>
<FONT color="green">1011</FONT>        @Test<a name="line.1011"></a>
<FONT color="green">1012</FONT>        public void testInterpolator()<a name="line.1012"></a>
<FONT color="green">1013</FONT>        {<a name="line.1013"></a>
<FONT color="green">1014</FONT>            InterpolationTestHelper.testGetInterpolator(config);<a name="line.1014"></a>
<FONT color="green">1015</FONT>        }<a name="line.1015"></a>
<FONT color="green">1016</FONT>    <a name="line.1016"></a>
<FONT color="green">1017</FONT>        /**<a name="line.1017"></a>
<FONT color="green">1018</FONT>         * Tests obtaining a configuration with all variables substituted.<a name="line.1018"></a>
<FONT color="green">1019</FONT>         */<a name="line.1019"></a>
<FONT color="green">1020</FONT>        @Test<a name="line.1020"></a>
<FONT color="green">1021</FONT>        public void testInterpolatedConfiguration()<a name="line.1021"></a>
<FONT color="green">1022</FONT>        {<a name="line.1022"></a>
<FONT color="green">1023</FONT>            HierarchicalConfiguration c = (HierarchicalConfiguration) InterpolationTestHelper<a name="line.1023"></a>
<FONT color="green">1024</FONT>                    .testInterpolatedConfiguration(config);<a name="line.1024"></a>
<FONT color="green">1025</FONT>    <a name="line.1025"></a>
<FONT color="green">1026</FONT>            // tests whether the hierarchical structure has been maintained<a name="line.1026"></a>
<FONT color="green">1027</FONT>            config = c;<a name="line.1027"></a>
<FONT color="green">1028</FONT>            testGetProperty();<a name="line.1028"></a>
<FONT color="green">1029</FONT>        }<a name="line.1029"></a>
<FONT color="green">1030</FONT>    <a name="line.1030"></a>
<FONT color="green">1031</FONT>        /**<a name="line.1031"></a>
<FONT color="green">1032</FONT>         * Tests the copy constructor when a null reference is passed.<a name="line.1032"></a>
<FONT color="green">1033</FONT>         */<a name="line.1033"></a>
<FONT color="green">1034</FONT>        @Test<a name="line.1034"></a>
<FONT color="green">1035</FONT>        public void testInitCopyNull()<a name="line.1035"></a>
<FONT color="green">1036</FONT>        {<a name="line.1036"></a>
<FONT color="green">1037</FONT>            HierarchicalConfiguration copy = new HierarchicalConfiguration(null);<a name="line.1037"></a>
<FONT color="green">1038</FONT>            assertTrue("Configuration not empty", copy.isEmpty());<a name="line.1038"></a>
<FONT color="green">1039</FONT>        }<a name="line.1039"></a>
<FONT color="green">1040</FONT>    <a name="line.1040"></a>
<FONT color="green">1041</FONT>        /**<a name="line.1041"></a>
<FONT color="green">1042</FONT>         * Tests the parents of nodes when setRootNode() is involved. This is<a name="line.1042"></a>
<FONT color="green">1043</FONT>         * related to CONFIGURATION-334.<a name="line.1043"></a>
<FONT color="green">1044</FONT>         */<a name="line.1044"></a>
<FONT color="green">1045</FONT>        @Test<a name="line.1045"></a>
<FONT color="green">1046</FONT>        public void testNodeParentsAfterSetRootNode()<a name="line.1046"></a>
<FONT color="green">1047</FONT>        {<a name="line.1047"></a>
<FONT color="green">1048</FONT>            DefaultConfigurationNode root = new DefaultConfigurationNode();<a name="line.1048"></a>
<FONT color="green">1049</FONT>            DefaultConfigurationNode child1 = new DefaultConfigurationNode(<a name="line.1049"></a>
<FONT color="green">1050</FONT>                    "child1", "test1");<a name="line.1050"></a>
<FONT color="green">1051</FONT>            root.addChild(child1);<a name="line.1051"></a>
<FONT color="green">1052</FONT>            config.setRootNode(root);<a name="line.1052"></a>
<FONT color="green">1053</FONT>            config.addProperty("child2", "test2");<a name="line.1053"></a>
<FONT color="green">1054</FONT>            List&lt;ConfigurationNode&gt; nodes = config.getExpressionEngine().query(config.getRootNode(),<a name="line.1054"></a>
<FONT color="green">1055</FONT>                    "child2");<a name="line.1055"></a>
<FONT color="green">1056</FONT>            assertEquals("Wrong number of result nodes", 1, nodes.size());<a name="line.1056"></a>
<FONT color="green">1057</FONT>            ConfigurationNode child2 = nodes.get(0);<a name="line.1057"></a>
<FONT color="green">1058</FONT>            assertEquals("Different parent nodes", child1.getParentNode(), child2<a name="line.1058"></a>
<FONT color="green">1059</FONT>                    .getParentNode());<a name="line.1059"></a>
<FONT color="green">1060</FONT>        }<a name="line.1060"></a>
<FONT color="green">1061</FONT>    <a name="line.1061"></a>
<FONT color="green">1062</FONT>        /**<a name="line.1062"></a>
<FONT color="green">1063</FONT>         * Tests calling getRoot() after a root node was set using setRootNode() and<a name="line.1063"></a>
<FONT color="green">1064</FONT>         * further child nodes have been added. The newly add child nodes should be<a name="line.1064"></a>
<FONT color="green">1065</FONT>         * present in the root node returned.<a name="line.1065"></a>
<FONT color="green">1066</FONT>         */<a name="line.1066"></a>
<FONT color="green">1067</FONT>        @Test<a name="line.1067"></a>
<FONT color="green">1068</FONT>        public void testGetRootAfterSetRootNode()<a name="line.1068"></a>
<FONT color="green">1069</FONT>        {<a name="line.1069"></a>
<FONT color="green">1070</FONT>            DefaultConfigurationNode root = new DefaultConfigurationNode();<a name="line.1070"></a>
<FONT color="green">1071</FONT>            DefaultConfigurationNode child1 = new DefaultConfigurationNode(<a name="line.1071"></a>
<FONT color="green">1072</FONT>                    "child1", "test1");<a name="line.1072"></a>
<FONT color="green">1073</FONT>            root.addChild(child1);<a name="line.1073"></a>
<FONT color="green">1074</FONT>            config.setRootNode(root);<a name="line.1074"></a>
<FONT color="green">1075</FONT>            config.addProperty("child2", "test2");<a name="line.1075"></a>
<FONT color="green">1076</FONT>            ConfigurationNode oldRoot = config.getRoot();<a name="line.1076"></a>
<FONT color="green">1077</FONT>            assertEquals("Wrong number of children", 2, oldRoot.getChildrenCount());<a name="line.1077"></a>
<FONT color="green">1078</FONT>        }<a name="line.1078"></a>
<FONT color="green">1079</FONT>    <a name="line.1079"></a>
<FONT color="green">1080</FONT>        /**<a name="line.1080"></a>
<FONT color="green">1081</FONT>         * Tests whether keys that contains brackets can be used.<a name="line.1081"></a>
<FONT color="green">1082</FONT>         */<a name="line.1082"></a>
<FONT color="green">1083</FONT>        @Test<a name="line.1083"></a>
<FONT color="green">1084</FONT>        public void testGetPropertyKeyWithBrackets()<a name="line.1084"></a>
<FONT color="green">1085</FONT>        {<a name="line.1085"></a>
<FONT color="green">1086</FONT>            final String key = "test.directory.platform(x86)";<a name="line.1086"></a>
<FONT color="green">1087</FONT>            config.addProperty(key, "C:\\Temp");<a name="line.1087"></a>
<FONT color="green">1088</FONT>            assertEquals("Wrong property value", "C:\\Temp", config.getString(key));<a name="line.1088"></a>
<FONT color="green">1089</FONT>        }<a name="line.1089"></a>
<FONT color="green">1090</FONT>    <a name="line.1090"></a>
<FONT color="green">1091</FONT>        /**<a name="line.1091"></a>
<FONT color="green">1092</FONT>         * Helper method for testing the getKeys(String) method.<a name="line.1092"></a>
<FONT color="green">1093</FONT>         *<a name="line.1093"></a>
<FONT color="green">1094</FONT>         * @param prefix the key to pass into getKeys()<a name="line.1094"></a>
<FONT color="green">1095</FONT>         * @param expected the expected result<a name="line.1095"></a>
<FONT color="green">1096</FONT>         */<a name="line.1096"></a>
<FONT color="green">1097</FONT>        private void checkKeys(String prefix, String[] expected)<a name="line.1097"></a>
<FONT color="green">1098</FONT>        {<a name="line.1098"></a>
<FONT color="green">1099</FONT>            Set&lt;String&gt; values = new HashSet&lt;String&gt;();<a name="line.1099"></a>
<FONT color="green">1100</FONT>            for(int i = 0; i &lt; expected.length; i++)<a name="line.1100"></a>
<FONT color="green">1101</FONT>            {<a name="line.1101"></a>
<FONT color="green">1102</FONT>                values.add((expected[i].startsWith(prefix)) ? expected[i] :  prefix + "." + expected[i]);<a name="line.1102"></a>
<FONT color="green">1103</FONT>            }<a name="line.1103"></a>
<FONT color="green">1104</FONT>    <a name="line.1104"></a>
<FONT color="green">1105</FONT>            Iterator&lt;String&gt; itKeys = config.getKeys(prefix);<a name="line.1105"></a>
<FONT color="green">1106</FONT>            while(itKeys.hasNext())<a name="line.1106"></a>
<FONT color="green">1107</FONT>            {<a name="line.1107"></a>
<FONT color="green">1108</FONT>                String key = itKeys.next();<a name="line.1108"></a>
<FONT color="green">1109</FONT>                if(!values.contains(key))<a name="line.1109"></a>
<FONT color="green">1110</FONT>                {<a name="line.1110"></a>
<FONT color="green">1111</FONT>                    fail("Found unexpected key: " + key);<a name="line.1111"></a>
<FONT color="green">1112</FONT>                }<a name="line.1112"></a>
<FONT color="green">1113</FONT>                else<a name="line.1113"></a>
<FONT color="green">1114</FONT>                {<a name="line.1114"></a>
<FONT color="green">1115</FONT>                    values.remove(key);<a name="line.1115"></a>
<FONT color="green">1116</FONT>                }<a name="line.1116"></a>
<FONT color="green">1117</FONT>            }<a name="line.1117"></a>
<FONT color="green">1118</FONT>    <a name="line.1118"></a>
<FONT color="green">1119</FONT>            assertTrue("Remaining keys " + values, values.isEmpty());<a name="line.1119"></a>
<FONT color="green">1120</FONT>        }<a name="line.1120"></a>
<FONT color="green">1121</FONT>    <a name="line.1121"></a>
<FONT color="green">1122</FONT>        /**<a name="line.1122"></a>
<FONT color="green">1123</FONT>         * Helper method for checking keys using an alternative syntax.<a name="line.1123"></a>
<FONT color="green">1124</FONT>         */<a name="line.1124"></a>
<FONT color="green">1125</FONT>        private void checkAlternativeSyntax()<a name="line.1125"></a>
<FONT color="green">1126</FONT>        {<a name="line.1126"></a>
<FONT color="green">1127</FONT>            assertNull(config.getProperty("tables/table/resultset"));<a name="line.1127"></a>
<FONT color="green">1128</FONT>            assertNull(config.getProperty("tables/table/fields/field"));<a name="line.1128"></a>
<FONT color="green">1129</FONT>    <a name="line.1129"></a>
<FONT color="green">1130</FONT>            Object prop = config.getProperty("tables/table[0]/fields/field/name");<a name="line.1130"></a>
<FONT color="green">1131</FONT>            assertNotNull(prop);<a name="line.1131"></a>
<FONT color="green">1132</FONT>            assertTrue(prop instanceof Collection);<a name="line.1132"></a>
<FONT color="green">1133</FONT>            assertEquals(5, ((Collection&lt;?&gt;) prop).size());<a name="line.1133"></a>
<FONT color="green">1134</FONT>    <a name="line.1134"></a>
<FONT color="green">1135</FONT>            prop = config.getProperty("tables/table/fields/field/name");<a name="line.1135"></a>
<FONT color="green">1136</FONT>            assertNotNull(prop);<a name="line.1136"></a>
<FONT color="green">1137</FONT>            assertTrue(prop instanceof Collection);<a name="line.1137"></a>
<FONT color="green">1138</FONT>            assertEquals(10, ((Collection&lt;?&gt;) prop).size());<a name="line.1138"></a>
<FONT color="green">1139</FONT>    <a name="line.1139"></a>
<FONT color="green">1140</FONT>            prop = config.getProperty("tables/table/fields/field[3]/name");<a name="line.1140"></a>
<FONT color="green">1141</FONT>            assertNotNull(prop);<a name="line.1141"></a>
<FONT color="green">1142</FONT>            assertTrue(prop instanceof Collection);<a name="line.1142"></a>
<FONT color="green">1143</FONT>            assertEquals(2, ((Collection&lt;?&gt;) prop).size());<a name="line.1143"></a>
<FONT color="green">1144</FONT>    <a name="line.1144"></a>
<FONT color="green">1145</FONT>            prop = config.getProperty("tables/table[1]/fields/field[2]/name");<a name="line.1145"></a>
<FONT color="green">1146</FONT>            assertNotNull(prop);<a name="line.1146"></a>
<FONT color="green">1147</FONT>            assertEquals("creationDate", prop.toString());<a name="line.1147"></a>
<FONT color="green">1148</FONT>    <a name="line.1148"></a>
<FONT color="green">1149</FONT>            Set&lt;String&gt; keys = new HashSet&lt;String&gt;();<a name="line.1149"></a>
<FONT color="green">1150</FONT>            CollectionUtils.addAll(keys, config.getKeys());<a name="line.1150"></a>
<FONT color="green">1151</FONT>            assertEquals("Wrong number of defined keys", 2, keys.size());<a name="line.1151"></a>
<FONT color="green">1152</FONT>            assertTrue("Key not found", keys.contains("tables/table/name"));<a name="line.1152"></a>
<FONT color="green">1153</FONT>            assertTrue("Key not found", keys<a name="line.1153"></a>
<FONT color="green">1154</FONT>                    .contains("tables/table/fields/field/name"));<a name="line.1154"></a>
<FONT color="green">1155</FONT>        }<a name="line.1155"></a>
<FONT color="green">1156</FONT>    <a name="line.1156"></a>
<FONT color="green">1157</FONT>        /**<a name="line.1157"></a>
<FONT color="green">1158</FONT>         * Checks the content of the passed in configuration object. Used by some<a name="line.1158"></a>
<FONT color="green">1159</FONT>         * tests that copy a configuration.<a name="line.1159"></a>
<FONT color="green">1160</FONT>         *<a name="line.1160"></a>
<FONT color="green">1161</FONT>         * @param c the configuration to check<a name="line.1161"></a>
<FONT color="green">1162</FONT>         */<a name="line.1162"></a>
<FONT color="green">1163</FONT>        private void checkContent(Configuration c)<a name="line.1163"></a>
<FONT color="green">1164</FONT>        {<a name="line.1164"></a>
<FONT color="green">1165</FONT>            for (int i = 0; i &lt; tables.length; i++)<a name="line.1165"></a>
<FONT color="green">1166</FONT>            {<a name="line.1166"></a>
<FONT color="green">1167</FONT>                assertEquals(tables[i], c.getString("tables.table(" + i + ").name"));<a name="line.1167"></a>
<FONT color="green">1168</FONT>                for (int j = 0; j &lt; fields[i].length; j++)<a name="line.1168"></a>
<FONT color="green">1169</FONT>                {<a name="line.1169"></a>
<FONT color="green">1170</FONT>                    assertEquals(fields[i][j], c.getString("tables.table(" + i<a name="line.1170"></a>
<FONT color="green">1171</FONT>                            + ").fields.field(" + j + ").name"));<a name="line.1171"></a>
<FONT color="green">1172</FONT>                }<a name="line.1172"></a>
<FONT color="green">1173</FONT>            }<a name="line.1173"></a>
<FONT color="green">1174</FONT>        }<a name="line.1174"></a>
<FONT color="green">1175</FONT>    <a name="line.1175"></a>
<FONT color="green">1176</FONT>        private ExpressionEngine createAlternativeExpressionEngine()<a name="line.1176"></a>
<FONT color="green">1177</FONT>        {<a name="line.1177"></a>
<FONT color="green">1178</FONT>            DefaultExpressionEngine engine = new DefaultExpressionEngine();<a name="line.1178"></a>
<FONT color="green">1179</FONT>            engine.setPropertyDelimiter("/");<a name="line.1179"></a>
<FONT color="green">1180</FONT>            engine.setIndexStart("[");<a name="line.1180"></a>
<FONT color="green">1181</FONT>            engine.setIndexEnd("]");<a name="line.1181"></a>
<FONT color="green">1182</FONT>            return engine;<a name="line.1182"></a>
<FONT color="green">1183</FONT>        }<a name="line.1183"></a>
<FONT color="green">1184</FONT>    <a name="line.1184"></a>
<FONT color="green">1185</FONT>        /**<a name="line.1185"></a>
<FONT color="green">1186</FONT>         * Helper method for creating a field node with its children.<a name="line.1186"></a>
<FONT color="green">1187</FONT>         *<a name="line.1187"></a>
<FONT color="green">1188</FONT>         * @param name the name of the field<a name="line.1188"></a>
<FONT color="green">1189</FONT>         * @return the field node<a name="line.1189"></a>
<FONT color="green">1190</FONT>         */<a name="line.1190"></a>
<FONT color="green">1191</FONT>        private static HierarchicalConfiguration.Node createFieldNode(String name)<a name="line.1191"></a>
<FONT color="green">1192</FONT>        {<a name="line.1192"></a>
<FONT color="green">1193</FONT>            HierarchicalConfiguration.Node fld = createNode("field", null);<a name="line.1193"></a>
<FONT color="green">1194</FONT>            fld.addChild(createNode("name", name));<a name="line.1194"></a>
<FONT color="green">1195</FONT>            return fld;<a name="line.1195"></a>
<FONT color="green">1196</FONT>        }<a name="line.1196"></a>
<FONT color="green">1197</FONT>    <a name="line.1197"></a>
<FONT color="green">1198</FONT>        /**<a name="line.1198"></a>
<FONT color="green">1199</FONT>         * Helper method for creating a configuration node.<a name="line.1199"></a>
<FONT color="green">1200</FONT>         * @param name the node's name<a name="line.1200"></a>
<FONT color="green">1201</FONT>         * @param value the node's value<a name="line.1201"></a>
<FONT color="green">1202</FONT>         * @return the new node<a name="line.1202"></a>
<FONT color="green">1203</FONT>         */<a name="line.1203"></a>
<FONT color="green">1204</FONT>        private static HierarchicalConfiguration.Node createNode(String name, Object value)<a name="line.1204"></a>
<FONT color="green">1205</FONT>        {<a name="line.1205"></a>
<FONT color="green">1206</FONT>            HierarchicalConfiguration.Node node = new HierarchicalConfiguration.Node(name);<a name="line.1206"></a>
<FONT color="green">1207</FONT>            node.setValue(value);<a name="line.1207"></a>
<FONT color="green">1208</FONT>            return node;<a name="line.1208"></a>
<FONT color="green">1209</FONT>        }<a name="line.1209"></a>
<FONT color="green">1210</FONT>    <a name="line.1210"></a>
<FONT color="green">1211</FONT>        /**<a name="line.1211"></a>
<FONT color="green">1212</FONT>         * A test visitor implementation for checking whether all visitor methods<a name="line.1212"></a>
<FONT color="green">1213</FONT>         * are correctly called.<a name="line.1213"></a>
<FONT color="green">1214</FONT>         */<a name="line.1214"></a>
<FONT color="green">1215</FONT>        @SuppressWarnings("deprecation")<a name="line.1215"></a>
<FONT color="green">1216</FONT>        static class CountVisitor extends HierarchicalConfiguration.NodeVisitor<a name="line.1216"></a>
<FONT color="green">1217</FONT>        {<a name="line.1217"></a>
<FONT color="green">1218</FONT>            /** The number of invocations of visitBeforeChildren(). */<a name="line.1218"></a>
<FONT color="green">1219</FONT>            int beforeCount;<a name="line.1219"></a>
<FONT color="green">1220</FONT>    <a name="line.1220"></a>
<FONT color="green">1221</FONT>            /** The number of invocations of visitAfterChildren(). */<a name="line.1221"></a>
<FONT color="green">1222</FONT>            int afterCount;<a name="line.1222"></a>
<FONT color="green">1223</FONT>    <a name="line.1223"></a>
<FONT color="green">1224</FONT>            /** A set with the keys passed to visitBeforeChildren(). */<a name="line.1224"></a>
<FONT color="green">1225</FONT>            final Set&lt;String&gt; beforeKeys = new HashSet&lt;String&gt;();<a name="line.1225"></a>
<FONT color="green">1226</FONT>    <a name="line.1226"></a>
<FONT color="green">1227</FONT>            /** A set with the keys passed to visitAfterChildren(). */<a name="line.1227"></a>
<FONT color="green">1228</FONT>            final Set&lt;String&gt; afterKeys = new HashSet&lt;String&gt;();<a name="line.1228"></a>
<FONT color="green">1229</FONT>    <a name="line.1229"></a>
<FONT color="green">1230</FONT>            @Override<a name="line.1230"></a>
<FONT color="green">1231</FONT>            public void visitAfterChildren(Node node, ConfigurationKey key)<a name="line.1231"></a>
<FONT color="green">1232</FONT>            {<a name="line.1232"></a>
<FONT color="green">1233</FONT>                super.visitAfterChildren(node, key);<a name="line.1233"></a>
<FONT color="green">1234</FONT>                afterCount++;<a name="line.1234"></a>
<FONT color="green">1235</FONT>                if (key != null)<a name="line.1235"></a>
<FONT color="green">1236</FONT>                {<a name="line.1236"></a>
<FONT color="green">1237</FONT>                    afterKeys.add(key.toString());<a name="line.1237"></a>
<FONT color="green">1238</FONT>                }<a name="line.1238"></a>
<FONT color="green">1239</FONT>            }<a name="line.1239"></a>
<FONT color="green">1240</FONT>    <a name="line.1240"></a>
<FONT color="green">1241</FONT>            @Override<a name="line.1241"></a>
<FONT color="green">1242</FONT>            public void visitBeforeChildren(Node node, ConfigurationKey key)<a name="line.1242"></a>
<FONT color="green">1243</FONT>            {<a name="line.1243"></a>
<FONT color="green">1244</FONT>                super.visitBeforeChildren(node, key);<a name="line.1244"></a>
<FONT color="green">1245</FONT>                beforeCount++;<a name="line.1245"></a>
<FONT color="green">1246</FONT>                if (key != null)<a name="line.1246"></a>
<FONT color="green">1247</FONT>                {<a name="line.1247"></a>
<FONT color="green">1248</FONT>                    beforeKeys.add(key.toString());<a name="line.1248"></a>
<FONT color="green">1249</FONT>                }<a name="line.1249"></a>
<FONT color="green">1250</FONT>            }<a name="line.1250"></a>
<FONT color="green">1251</FONT>        }<a name="line.1251"></a>
<FONT color="green">1252</FONT>    }<a name="line.1252"></a>




























































</PRE>
</BODY>
</HTML>
